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Ignore:
Timestamp:
Sep 11, 2015, 5:04:57 PM (11 years ago)
Author:
watersc1
Message:

Added descriptions. Corrected units where applicable, and removed string fields having defaults of 8000.

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1 edited

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  • trunk/ippToPsps/config/tables.P2.vot

    r38723 r38726  
    44  <RESOURCE>
    55    <TABLE name="FrameMeta">
    6       <DESCRIPTION>VOTable description of PSPS table FrameMeta</DESCRIPTION>
     6      <DESCRIPTION>Contains metadata related to an individual exposure.  The camera configuration, telescope pointing, observation time, and astrometric solution from the detector focal plane (L,M) to the sky (RA,Dec) is provided.</DESCRIPTION>
    77      <PARAM arraysize="1" datatype="char" ucd="meta.bib.author" name="Author" value="PSPS"></PARAM>
    88      <FIELD name="frameID" arraysize="1" datatype="int" unit="dimensionless" default="NA">
    9         <DESCRIPTION>unique exposure/frame identifier.</DESCRIPTION>
     9        <DESCRIPTION>Unique frame/exposure identifier.</DESCRIPTION>
    1010      </FIELD>
    1111      <FIELD name="frameName" arraysize="32" datatype="char" unit="dimensionless" default="NA">
    12         <DESCRIPTION>frame name provided by camera software</DESCRIPTION>
     12        <DESCRIPTION>Frame/exposure name provided by the camera software.</DESCRIPTION>
    1313      </FIELD>
    1414      <FIELD name="surveyID" arraysize="1" datatype="unsignedByte" unit="dimensionless" default="NA">
    15         <DESCRIPTION>survey flag identifier</DESCRIPTION>
     15        <DESCRIPTION>Survey identifier.  Details in Survey table.</DESCRIPTION>
    1616      </FIELD>
    1717      <FIELD name="filterID" arraysize="1" datatype="unsignedByte" unit="dimensionless" default="NA">
    18         <DESCRIPTION>filter identifier</DESCRIPTION>
     18        <DESCRIPTION>Filter identifier.  Details in Filter table.</DESCRIPTION>
    1919      </FIELD>
    2020      <FIELD name="cameraID" arraysize="1" datatype="short" unit="dimensionless" default="NA">                         
    21         <DESCRIPTION>camera identifier</DESCRIPTION>
     21        <DESCRIPTION>Camera identifier.  Details in CameraConfig table.</DESCRIPTION>
    2222      </FIELD>
    2323      <FIELD name="cameraConfigID" arraysize="1" datatype="short" unit="dimensionless" default="NA">
    24         <DESCRIPTION>camera configuration identifier</DESCRIPTION>
     24        <DESCRIPTION>Camera configuration identifier.  Details in CameraConfig table.</DESCRIPTION>
    2525      </FIELD>
    2626      <FIELD name="telescopeID" arraysize="1" datatype="short" unit="dimensionless" default="NA">
    27         <DESCRIPTION>telescope identifier</DESCRIPTION>
    28       </FIELD>
    29       <FIELD name="analysisVer" arraysize="100" datatype="char" unit="alphanumeric" default="8000">
    30         <DESCRIPTION>IPP software analysis release</DESCRIPTION>
    31       </FIELD>
    32       <FIELD name="p1Recip" arraysize="100" datatype="char" unit="alphanumeric" default="8000">
    33         <DESCRIPTION>IPP phase 1 MD5 Checksum</DESCRIPTION>
    34       </FIELD>
    35       <FIELD name="p2Recip" arraysize="100" datatype="char" unit="alphanumeric" default="8000">
    36         <DESCRIPTION>IPP phase 2 MD5 Checksum</DESCRIPTION>
    37       </FIELD>
    38       <FIELD name="p3Recip" arraysize="100" datatype="char" unit="alphanumeric" default="8000">
    39         <DESCRIPTION>IPP phase 3 MD5 Checksum</DESCRIPTION>
    40       </FIELD>
    41       <FIELD name="nOTA" arraysize="1" datatype="short" unit="alphanumeric" default="-999">
    42         <DESCRIPTION>number of valid OTA/CCD images in this exposure</DESCRIPTION>
     27        <DESCRIPTION>Telescope identifier.</DESCRIPTION>
     28      </FIELD>
     29      <FIELD name="analysisVer" arraysize="100" datatype="char" unit="dimensionless" default="">
     30        <DESCRIPTION>IPP software analysis release version.</DESCRIPTION>
     31      </FIELD>
     32      <FIELD name="p1Recip" arraysize="100" datatype="char" unit="dimensionless" default="">
     33        <DESCRIPTION>IPP phase 1 MD5 Checksum.</DESCRIPTION>
     34      </FIELD>
     35      <FIELD name="p2Recip" arraysize="100" datatype="char" unit="dimensionless" default="">
     36        <DESCRIPTION>IPP phase 2 MD5 Checksum.</DESCRIPTION>
     37      </FIELD>
     38      <FIELD name="p3Recip" arraysize="100" datatype="char" unit="dimensionless" default="">
     39        <DESCRIPTION>IPP phase 3 MD5 Checksum.</DESCRIPTION>
     40      </FIELD>
     41      <FIELD name="nOTA" arraysize="1" datatype="short" unit="dimensionless" default="-999">
     42        <DESCRIPTION>Number of valid OTA images in this frame/exposure.</DESCRIPTION>
    4343      </FIELD>
    4444      <FIELD name="photoScat" arraysize="1" datatype="float" unit="magnitude" default="-999">
    45         <DESCRIPTION> global photometric scatter</DESCRIPTION>
     45        <DESCRIPTION>Photometric scatter across the full field of view. </DESCRIPTION>
    4646      </FIELD>
    4747      <FIELD name="numPhotoRef" arraysize="1" datatype="int" unit="dimensionless" default="-999">
    48         <DESCRIPTION>number of photometric reference sources</DESCRIPTION>
     48        <DESCRIPTION>Number of photometric reference sources.</DESCRIPTION>
    4949      </FIELD>
    5050      <FIELD name="expStart" arraysize="1" datatype="double" unit="days" default="-999">
    51         <DESCRIPTION> exposure start time in MJD</DESCRIPTION>
     51        <DESCRIPTION>Modified Julian Date at the start of the exposure.</DESCRIPTION>
    5252      </FIELD>
    5353      <FIELD name="expTime" arraysize="1" datatype="float" unit="seconds" default="-999">
    54         <DESCRIPTION> exposure time</DESCRIPTION>
     54        <DESCRIPTION>Exposure time of the frame/exposure.</DESCRIPTION>
    5555      </FIELD>
    5656      <FIELD name="airmass" arraysize="1" datatype="float" unit="dimensionless" default="-999">
    57         <DESCRIPTION>airmass at mid-exposure</DESCRIPTION>
     57        <DESCRIPTION>Airmass at midpoint of the exposure.</DESCRIPTION>
    5858      </FIELD>
    5959      <FIELD name="raBore" arraysize="1" datatype="double" unit="degrees" default="-999">
    60         <DESCRIPTION> RA of telescope boresight</DESCRIPTION>
     60        <DESCRIPTION>Right ascension of telescope boresight.</DESCRIPTION>
    6161      </FIELD>
    6262      <FIELD name="decBore" arraysize="1" datatype="double" unit="degrees" default="-999">
    63         <DESCRIPTION> DEC of telescope boresight</DESCRIPTION>
    64       </FIELD>
    65       <FIELD name="ctype1" arraysize="100" datatype="char" unit="alphanumeric" default="8000">
    66         <DESCRIPTION>name of astrometric projection in RA</DESCRIPTION>
    67       </FIELD>
    68       <FIELD name="ctype2" arraysize="100" datatype="char" unit="alphanumeric" default="8000">
    69         <DESCRIPTION>name of astrometric projection in DEC</DESCRIPTION>
     63        <DESCRIPTION>Declination of telescope boresight.</DESCRIPTION>
     64      </FIELD>
     65      <FIELD name="ctype1" arraysize="100" datatype="char" unit="dimensionless" default="">
     66        <DESCRIPTION>Name of astrometric projection in right ascension.</DESCRIPTION>
     67      </FIELD>
     68      <FIELD name="ctype2" arraysize="100" datatype="char" unit="dimensionless" default="">
     69        <DESCRIPTION>Name of astrometric projection in declination.</DESCRIPTION>
    7070      </FIELD>
    7171      <FIELD name="crval1" arraysize="1" datatype="double" unit="degrees" default="-999">
    72         <DESCRIPTION> RA corresponding to reference pixel</DESCRIPTION>
     72        <DESCRIPTION>Right ascension corresponding to reference pixel.</DESCRIPTION>
    7373      </FIELD>
    7474      <FIELD name="crval2" arraysize="1" datatype="double" unit="degrees" default="-999">
    75         <DESCRIPTION> DEC corresponding to reference pixel</DESCRIPTION>
    76       </FIELD>
    77       <FIELD name="crpix1" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    78         <DESCRIPTION>reference pixel value for RA</DESCRIPTION>
    79       </FIELD>
    80       <FIELD name="crpix2" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    81         <DESCRIPTION>reference pixel value for DEC</DESCRIPTION>
     75        <DESCRIPTION>Declination corresponding to reference pixel.</DESCRIPTION>
     76      </FIELD>
     77      <FIELD name="crpix1" arraysize="1" datatype="double" unit="pixels" default="-999">
     78        <DESCRIPTION>Reference pixel for right ascension.</DESCRIPTION>
     79      </FIELD>
     80      <FIELD name="crpix2" arraysize="1" datatype="double" unit="pixels" default="-999">
     81        <DESCRIPTION>Reference pixel for declination.</DESCRIPTION>
    8282      </FIELD>
    8383      <FIELD name="cdelt1" arraysize="1" datatype="double" unit="degrees/pixel" default="-999">
    84         <DESCRIPTION>scale factor for RA</DESCRIPTION>
     84        <DESCRIPTION>Pixel scale in right ascension.</DESCRIPTION>
    8585      </FIELD>
    8686      <FIELD name="cdelt2" arraysize="1" datatype="double" unit="degrees/pixel" default="-999">
    87         <DESCRIPTION>scale factor for DEC</DESCRIPTION>
     87        <DESCRIPTION>Pixel scale in declination.</DESCRIPTION>
    8888      </FIELD>
    8989      <FIELD name="pc001001" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    90         <DESCRIPTION>elements of rotation/scale matrix</DESCRIPTION>
     90        <DESCRIPTION>Linear transformation matrix element between focal plane pixel L and right ascension.</DESCRIPTION>
    9191      </FIELD>
    9292      <FIELD name="pc001002" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    93         <DESCRIPTION>elements of rotation/scale matrix</DESCRIPTION>
     93        <DESCRIPTION>Linear transformation matrix element between focal plane pixel M and right ascension.</DESCRIPTION>
    9494      </FIELD>
    9595      <FIELD name="pc002001" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    96         <DESCRIPTION>elements of rotation/scale matrix</DESCRIPTION>
     96        <DESCRIPTION>Linear transformation matrix element between focal plane pixel L and declination.</DESCRIPTION>
    9797      </FIELD>
    9898      <FIELD name="pc002002" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    99         <DESCRIPTION>elements of rotation/scale matrix</DESCRIPTION>
     99        <DESCRIPTION>Linear transformation matrix element between focal plane pixel M and declination.</DESCRIPTION>
    100100      </FIELD>
    101101      <FIELD name="polyOrder" arraysize="1" datatype="unsignedByte" unit="dimensionless" default="255">
    102         <DESCRIPTION>polynomial order of astrometry fit</DESCRIPTION>
     102        <DESCRIPTION>Polynomial order of astrometric fit between the detector focal plane and the sky.</DESCRIPTION>
    103103      </FIELD>
    104104      <FIELD name="pca1x3y0" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    105         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     105        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^3 y^0) for right ascension.</DESCRIPTION>
    106106      </FIELD>
    107107      <FIELD name="pca1x2y1" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    108         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     108        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^2 y^1) for right ascension.</DESCRIPTION>
    109109      </FIELD>
    110110      <FIELD name="pca1x1y2" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    111         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     111        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^1 y^2) for right ascension.</DESCRIPTION>
    112112      </FIELD>
    113113      <FIELD name="pca1x0y3" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    114         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     114        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^0 y^3) for right ascension.</DESCRIPTION>
    115115      </FIELD>
    116116      <FIELD name="pca1x2y0" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    117         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     117        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^2 y^0) for right ascension.</DESCRIPTION>
    118118      </FIELD>
    119119      <FIELD name="pca1x1y1" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    120         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     120        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^1 y^1) for right ascension.</DESCRIPTION>
    121121      </FIELD>
    122122      <FIELD name="pca1x0y2" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    123         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     123        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^0 y^2) for right ascension.</DESCRIPTION>
    124124      </FIELD>
    125125      <FIELD name="pca2x3y0" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    126         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     126        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^3 y^0) for declination.</DESCRIPTION>
    127127      </FIELD>
    128128      <FIELD name="pca2x2y1" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    129         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     129        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^2 y^1) for declination.</DESCRIPTION>
    130130      </FIELD>
    131131      <FIELD name="pca2x1y2" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    132         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     132        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^1 y^2) for declination.</DESCRIPTION>
    133133      </FIELD>
    134134      <FIELD name="pca2x0y3" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    135         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     135        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^0 y^3) for declination.</DESCRIPTION>
    136136      </FIELD>
    137137      <FIELD name="pca2x2y0" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    138         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     138        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^2 y^0) for declination.</DESCRIPTION>
    139139      </FIELD>
    140140      <FIELD name="pca2x1y1" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    141         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     141        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^1 y^1) for declination.</DESCRIPTION>
    142142      </FIELD>
    143143      <FIELD name="pca2x0y2" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    144         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     144        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^0 y^2) for declination.</DESCRIPTION>
    145145      </FIELD>
    146146      <FIELD name="batchID" arraysize="1" datatype="long" unit="dimensionless" default="NA">
    147         <DESCRIPTION>batchID</DESCRIPTION>
     147        <DESCRIPTION>Internal database batch identifier.</DESCRIPTION>
    148148      </FIELD>
    149149      <FIELD name="dataRelease" arraysize="1" datatype="unsignedByte" unit="dimensionless" default="NA">
    150         <DESCRIPTION>Data release</DESCRIPTION>
     150        <DESCRIPTION>Data release version.</DESCRIPTION>
    151151      </FIELD>
    152152      <DATA>
    … …  
    155155    </TABLE>
    156156    <TABLE name="ImageMeta">
    157       <DESCRIPTION>VOTable description of PSPS table ImageMeta</DESCRIPTION>
     157      <DESCRIPTION>Contains metadata related to an individual OTA image that comprises a portion of the full exposure.  The characterization of the image quality, the detrends applied, and the astrometric solution from the raw pixels (X,y) to the detector focal plane (L,M) is provided.</DESCRIPTION>
    158158      <PARAM arraysize="1" datatype="char" ucd="meta.bib.author" name="Author" value="PSPS"></PARAM>
    159159      <FIELD name="imageID" arraysize="1" datatype="long" unit="dimensionless" default="NA">
    160         <DESCRIPTION>unique ID for each image, hashed from frameID and ccdID (ALEX)</DESCRIPTION>
     160        <DESCRIPTION>Unique image identifier.  Constructed as (100 * frameID + ccdID).</DESCRIPTION>
    161161      </FIELD>
    162162      <FIELD name="frameID" arraysize="1" datatype="int" unit="dimensionless" default="NA">
    163         <DESCRIPTION>frame identifier, also known as exposure number</DESCRIPTION>
     163        <DESCRIPTION>Unique frame/exposure identifier.</DESCRIPTION>
    164164      </FIELD>
    165165      <FIELD name="ccdID" arraysize="1" datatype="short" unit="dimensionless" default="NA">
    166         <DESCRIPTION>ccd cell identifier in the focal plane</DESCRIPTION>
     166        <DESCRIPTION>OTA identifier based on location in the focal plane.</DESCRIPTION>
    167167      </FIELD>
    168168      <FIELD name="photoCalID" arraysize="1" datatype="int" unit="dimensionless" default="NA">
    169         <DESCRIPTION>photometry reduction code identifier</DESCRIPTION>
     169        <DESCRIPTION>Photometry calibration identifier.  Details in the PhotoCal table.</DESCRIPTION>
    170170      </FIELD>
    171171      <FIELD name="filterID" arraysize="1" datatype="unsignedByte" unit="dimensionless" default="NA">
    172         <DESCRIPTION>filter ID</DESCRIPTION>
     172        <DESCRIPTION>Filter identifier.  Details in the Filter table.</DESCRIPTION>
    173173      </FIELD>
    174174      <FIELD name="bias" arraysize="1" datatype="float" unit="ADU" default="-999">
    175         <DESCRIPTION> detector bias level</DESCRIPTION>
     175        <DESCRIPTION>OTA bias level.</DESCRIPTION>
    176176      </FIELD>
    177177      <FIELD name="biasScat" arraysize="1" datatype="float" unit="ADU" default="-999">
    178         <DESCRIPTION> scatter in bias level</DESCRIPTION>
     178        <DESCRIPTION>Scatter in bias level.</DESCRIPTION>
    179179      </FIELD>
    180180      <FIELD name="sky" arraysize="1" datatype="float" unit="ADU/pixel" default="-999">
    181         <DESCRIPTION> mean sky level</DESCRIPTION>
     181        <DESCRIPTION>Mean sky brightness.</DESCRIPTION>
    182182      </FIELD>
    183183      <FIELD name="skyScat" arraysize="1" datatype="float" unit="ADU/pixel" default="-999">
    184         <DESCRIPTION> scatter in mean sky level</DESCRIPTION>
     184        <DESCRIPTION>Scatter in mean sky brightness.</DESCRIPTION>
    185185      </FIELD>
    186186      <FIELD name="nDetect" arraysize="1" datatype="int" unit="dimensionless" default="-999">
    187         <DESCRIPTION>number of detections on CCD</DESCRIPTION>
     187        <DESCRIPTION>Number of detections in this image.</DESCRIPTION>
    188188      </FIELD>
    189189      <FIELD name="magSat" arraysize="1" datatype="float" unit="magnitude" default="-999">
    190         <DESCRIPTION> saturation magnitude level</DESCRIPTION>
     190        <DESCRIPTION>Saturation magnitude.</DESCRIPTION>
    191191      </FIELD>
    192192      <FIELD name="completMag" arraysize="1" datatype="float" unit="magnitude" default="-999">
    193         <DESCRIPTION> 95% completion level in mag</DESCRIPTION>
     193        <DESCRIPTION>95% Completion limit.</DESCRIPTION>
    194194      </FIELD>
    195195      <FIELD name="astroScat" arraysize="1" datatype="float" unit="arcsec" default="-999">
    196         <DESCRIPTION> astrometric scatter for chip</DESCRIPTION>
     196        <DESCRIPTION>Astrometric scatter relative to reference catalog.</DESCRIPTION>
    197197      </FIELD>
    198198      <FIELD name="photoScat" arraysize="1" datatype="float" unit="magnitude" default="-999">
    199         <DESCRIPTION>photometric scatter for chip</DESCRIPTION>
     199        <DESCRIPTION>Photometric scatter relative to reference catalog.</DESCRIPTION>
    200200      </FIELD>
    201201      <FIELD name="numAstroRef" arraysize="1" datatype="int" unit="dimensionless" default="-999">
    202         <DESCRIPTION>number of astrometric reference sources</DESCRIPTION>
     202        <DESCRIPTION>Number of astrometric reference sources.</DESCRIPTION>
    203203      </FIELD>
    204204      <FIELD name="numPhotoRef" arraysize="1" datatype="int" unit="dimensionless" default="-999">
    205         <DESCRIPTION>number of photometric reference sources</DESCRIPTION>
     205        <DESCRIPTION>Number of photometric reference sources.</DESCRIPTION>
    206206      </FIELD>
    207207      <FIELD name="nx" arraysize="1" datatype="short" unit="pixels" default="-999">
    208         <DESCRIPTION>chip dimension in x</DESCRIPTION>
     208        <DESCRIPTION>Image dimension in x.</DESCRIPTION>
    209209      </FIELD>
    210210      <FIELD name="ny" arraysize="1" datatype="short" unit="pixels" default="-999">
    211         <DESCRIPTION>chip dimension in y</DESCRIPTION>
     211        <DESCRIPTION>Image dimension in y.</DESCRIPTION>
    212212      </FIELD>
    213213      <FIELD name="psfModelID" arraysize="1" datatype="int" unit="dimensionless" default="-999">
    214         <DESCRIPTION>PSF model identifier</DESCRIPTION>
     214        <DESCRIPTION>PSF model identifier.</DESCRIPTION>
    215215      </FIELD>
    216216      <FIELD name="psfFwhm" arraysize="1" datatype="float" unit="arcsec" default="-999">
    217         <DESCRIPTION> model psf full width at half maximum at chip center</DESCRIPTION>
     217        <DESCRIPTION>Mean PSF full width at half maximum at image center.</DESCRIPTION>
    218218      </FIELD>
    219219      <FIELD name="psfWidMajor" arraysize="1" datatype="float" unit="arcsec" default="-999">
    220         <DESCRIPTION> model PSF parameters at chip center</DESCRIPTION>
     220        <DESCRIPTION>PSF major axis FWHM at image center.</DESCRIPTION>
    221221      </FIELD>
    222222      <FIELD name="psfWidMinor" arraysize="1" datatype="float" unit="arcsec" default="-999">
    223         <DESCRIPTION> model PSF parameters at chip center</DESCRIPTION>
     223        <DESCRIPTION>PSF minor axis FWHM at image center.</DESCRIPTION>
    224224      </FIELD>
    225225      <FIELD name="psfTheta" arraysize="1" datatype="float" unit="degrees" default="-999">
    226         <DESCRIPTION> model PSF parameters at chip center</DESCRIPTION>
    227       </FIELD>
    228       <FIELD name="momentMajor" arraysize="1" datatype="float" unit="pixels" default="-999">
    229         <DESCRIPTION> PSF major axis sigma from 2nd moments </DESCRIPTION>
    230       </FIELD>
    231       <FIELD name="momentMinor" arraysize="1" datatype="float" unit="pixels" default="-999">
    232         <DESCRIPTION> PSF minor axis sigma from 2nd moments</DESCRIPTION>
    233       </FIELD>
    234       <FIELD name="momentM2C" arraysize="1" datatype="float" unit="pixels squared" default="-999">
    235         <DESCRIPTION> moment M2C</DESCRIPTION>
    236       </FIELD>
    237       <FIELD name="momentM2S" arraysize="1" datatype="float" unit="pixels squared" default="-999">
    238         <DESCRIPTION> moment M2S</DESCRIPTION>
    239       </FIELD>
    240       <FIELD name="momentM3" arraysize="1" datatype="float" unit="pixels squared" default="-999">
    241         <DESCRIPTION> moment M3</DESCRIPTION>
    242       </FIELD>
    243       <FIELD name="momentM4" arraysize="1" datatype="float" unit="pixels squared" default="-999">
    244         <DESCRIPTION> moment M4</DESCRIPTION>
     226        <DESCRIPTION>PSF major axis orientation at image center.</DESCRIPTION>
     227      </FIELD>
     228      <FIELD name="momentMajor" arraysize="1" datatype="float" unit="raw pixels" default="-999">
     229        <DESCRIPTION>PSF major axis second moment.</DESCRIPTION>
     230      </FIELD>
     231      <FIELD name="momentMinor" arraysize="1" datatype="float" unit="raw pixels" default="-999">
     232        <DESCRIPTION>PSF minor axis second moment.</DESCRIPTION>
     233      </FIELD>
     234      <FIELD name="momentM2C" arraysize="1" datatype="float" unit="raw pixels^2" default="-999">
     235        <DESCRIPTION>Moment M2C = M_xx - M_yy.</DESCRIPTION>
     236      </FIELD>
     237      <FIELD name="momentM2S" arraysize="1" datatype="float" unit="raw pixels^2" default="-999">
     238        <DESCRIPTION>Moment M2S = 2 * M_xy.</DESCRIPTION>
     239      </FIELD>
     240      <FIELD name="momentM3" arraysize="1" datatype="float" unit="raw pixels^3" default="-999">
     241        <DESCRIPTION>Moment M3 = sqrt( (M_xxx - 3 * M_xyy)^2 + (3 * M_xxy - M_yyy)^2 ).</DESCRIPTION>
     242      </FIELD>
     243      <FIELD name="momentM4" arraysize="1" datatype="float" unit="raw pixels^4" default="-999">
     244        <DESCRIPTION>Moment M4 = sqrt( (M_xxxx - 6 * M_xxyy + M_yyyy)^2 + (4 * M_xxxy - 4 * M_xyyy)^2 ).</DESCRIPTION>
    245245      </FIELD>
    246246      <FIELD name="apResid" arraysize="1" datatype="float" unit="magnitude" default="-999">
    247         <DESCRIPTION>corrected aperture residual</DESCRIPTION>
     247        <DESCRIPTION>Residual of aperture corrections.</DESCRIPTION>
    248248      </FIELD>
    249249      <FIELD name="dapResid" arraysize="1" datatype="float" unit="magnitude" default="-999">
    250         <DESCRIPTION>scatter of aperture corrections</DESCRIPTION>
    251       </FIELD>
    252       <FIELD name="detectorID" arraysize="100" datatype="char" unit="alphanumeric" default="">
    253         <DESCRIPTION>identifier for actual CCD chip</DESCRIPTION>
    254       </FIELD>
    255       <FIELD name="qaFlags" arraysize="1" datatype="long" unit="alphanumeric" default="-999">
    256         <DESCRIPTION>Q/A flags for this OTA</DESCRIPTION>
    257       </FIELD>
    258       <FIELD name="detrend1" arraysize="100" datatype="char" unit="alphanumeric" default="8000">
    259         <DESCRIPTION>identifier of detrend image 1</DESCRIPTION>
    260       </FIELD>
    261       <FIELD name="detrend2" arraysize="100" datatype="char" unit="alphanumeric" default="8000">
    262         <DESCRIPTION>identifier of detrend image 2</DESCRIPTION>
    263       </FIELD>
    264       <FIELD name="detrend3" arraysize="100" datatype="char" unit="alphanumeric" default="8000">
    265         <DESCRIPTION>identifier of detrend image 3</DESCRIPTION>
    266       </FIELD>
    267       <FIELD name="detrend4" arraysize="100" datatype="char" unit="alphanumeric" default="8000">
    268         <DESCRIPTION>identifier of detrend image 4</DESCRIPTION>
    269       </FIELD>
    270       <FIELD name="detrend5" arraysize="100" datatype="char" unit="alphanumeric" default="8000">
    271         <DESCRIPTION>identifier of detrend image 5</DESCRIPTION>
    272       </FIELD>
    273       <FIELD name="detrend6" arraysize="100" datatype="char" unit="alphanumeric" default="8000">
    274         <DESCRIPTION>identifier of detrend image 6</DESCRIPTION>
    275       </FIELD>
    276       <FIELD name="detrend7" arraysize="100" datatype="char" unit="alphanumeric" default="8000">
    277         <DESCRIPTION>identifier of detrend image 7</DESCRIPTION>
    278       </FIELD>
    279       <FIELD name="detrend8" arraysize="100" datatype="char" unit="alphanumeric" default="8000">
    280         <DESCRIPTION>identifier of detrend image 8</DESCRIPTION>
     250        <DESCRIPTION>Scatter of aperture corrections.</DESCRIPTION>
     251      </FIELD>
     252      <FIELD name="detectorID" arraysize="100" datatype="char" unit="dimensionless" default="">
     253        <DESCRIPTION>Identifier for each individual OTA detector device.</DESCRIPTION>
     254      </FIELD>
     255      <FIELD name="qaFlags" arraysize="1" datatype="long" unit="dimensionless" default="-999">
     256        <DESCRIPTION>Q/A flags for this image.</DESCRIPTION>
     257      </FIELD>
     258      <FIELD name="detrend1" arraysize="100" datatype="char" unit="dimensionless" default="">
     259        <DESCRIPTION>Identifier for detrend image 1, the static mask.</DESCRIPTION>
     260      </FIELD>
     261      <FIELD name="detrend2" arraysize="100" datatype="char" unit="dimensionless" default="">
     262        <DESCRIPTION>Identifier for detrend image 2, the dark model.</DESCRIPTION>
     263      </FIELD>
     264      <FIELD name="detrend3" arraysize="100" datatype="char" unit="dimensionless" default="">
     265        <DESCRIPTION>Identifier of detrend image 3, the flat.</DESCRIPTION>
     266      </FIELD>
     267      <FIELD name="detrend4" arraysize="100" datatype="char" unit="dimensionless" default="">
     268        <DESCRIPTION>Identifier of detrend image 4, the fringe.</DESCRIPTION>
     269      </FIELD>
     270      <FIELD name="detrend5" arraysize="100" datatype="char" unit="dimensionless" default="">
     271        <DESCRIPTION>Identifier of detrend image 5, the noisemap.</DESCRIPTION>
     272      </FIELD>
     273      <FIELD name="detrend6" arraysize="100" datatype="char" unit="dimensionless" default="">
     274        <DESCRIPTION>Identifier of detrend image 6, the non-linearity correction.</DESCRIPTION>
     275      </FIELD>
     276      <FIELD name="detrend7" arraysize="100" datatype="char" unit="dimensionless" default="">
     277        <DESCRIPTION>Identifier of detrend image 7, the video dark model.</DESCRIPTION>
     278      </FIELD>
     279      <FIELD name="detrend8" arraysize="100" datatype="char" unit="dimensionless" default="">
     280        <DESCRIPTION>Identifier of detrend image 8, the pattern correction.</DESCRIPTION>
    281281      </FIELD>
    282282      <FIELD name="photoZero" arraysize="1" datatype="float" unit="magnitude" default="-999">
    283         <DESCRIPTION> local derived photometric zero point</DESCRIPTION>
    284       </FIELD>
    285       <FIELD name="ctype1" arraysize="100" datatype="char" unit="alphanumeric" default="8000">
    286         <DESCRIPTION>name of astrometric projection in RA</DESCRIPTION>
    287       </FIELD>
    288       <FIELD name="ctype2" arraysize="100" datatype="char" unit="alphanumeric" default="8000">
    289         <DESCRIPTION>name of astrometric projection in DEC</DESCRIPTION>
    290       </FIELD>
    291       <FIELD name="crval1" arraysize="1" datatype="double" unit="degrees" default="-999">
    292         <DESCRIPTION> RA corresponding to reference pixel</DESCRIPTION>
    293       </FIELD>
    294       <FIELD name="crval2" arraysize="1" datatype="double" unit="degrees" default="-999">
    295         <DESCRIPTION> DEC corresponding to reference pixel</DESCRIPTION>
    296       </FIELD>
    297       <FIELD name="crpix1" arraysize="1" datatype="double" unit="pixels" default="-999">
    298         <DESCRIPTION> reference pixel value for RA</DESCRIPTION>
    299       </FIELD>
    300       <FIELD name="crpix2" arraysize="1" datatype="double" unit="pixels" default="-999">
    301         <DESCRIPTION> reference pixel value for DEC</DESCRIPTION>
    302       </FIELD>
    303       <FIELD name="cdelt1" arraysize="1" datatype="double" unit="degrees/pixel" default="-999">
    304         <DESCRIPTION>scale factor for RA</DESCRIPTION>
    305       </FIELD>
    306       <FIELD name="cdelt2" arraysize="1" datatype="double" unit="degrees/pixel" default="-999">
    307         <DESCRIPTION>scale factor for DEC</DESCRIPTION>
     283        <DESCRIPTION>Locally derived photometric zero point for this image.</DESCRIPTION>
     284      </FIELD>
     285      <FIELD name="ctype1" arraysize="100" datatype="char" unit="dimensionless" default="">
     286        <DESCRIPTION>Name of astrometric projection in focal plane L.</DESCRIPTION>
     287      </FIELD>
     288      <FIELD name="ctype2" arraysize="100" datatype="char" unit="dimensionless" default="">
     289        <DESCRIPTION>Name of astrometric projection in focal plane M.</DESCRIPTION>
     290      </FIELD>
     291      <FIELD name="crval1" arraysize="1" datatype="double" unit="focal plane pixels" default="-999">
     292        <DESCRIPTION>Focal plane L corresponding to reference pixel.</DESCRIPTION>
     293      </FIELD>
     294      <FIELD name="crval2" arraysize="1" datatype="double" unit="focal plane pixels" default="-999">
     295        <DESCRIPTION>Focal plane M corresponding to reference pixel.</DESCRIPTION>
     296      </FIELD>
     297      <FIELD name="crpix1" arraysize="1" datatype="double" unit="raw pixels" default="-999">
     298        <DESCRIPTION>Reference pixel for focal plane L.</DESCRIPTION>
     299      </FIELD>
     300      <FIELD name="crpix2" arraysize="1" datatype="double" unit="raw pixels" default="-999">
     301        <DESCRIPTION>Reference pixel for focal plane M.</DESCRIPTION>;
     302      </FIELD>
     303      <FIELD name="cdelt1" arraysize="1" datatype="double" unit="focal plane pixels/raw pixel" default="-999">
     304        <DESCRIPTION>Pixel scale in focal plane x.</DESCRIPTION>
     305      </FIELD>
     306      <FIELD name="cdelt2" arraysize="1" datatype="double" unit="focal plane pixels/raw pixel" default="-999">
     307        <DESCRIPTION>Pixel scale in focal plane y.</DESCRIPTION>
    308308      </FIELD>
    309309      <FIELD name="pc001001" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    310         <DESCRIPTION>elements of rotation/scale matrix</DESCRIPTION>
     310        <DESCRIPTION>Linear transformation matrix element between image pixel x and focal plane pixel L.</DESCRIPTION>
    311311      </FIELD>
    312312      <FIELD name="pc001002" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    313         <DESCRIPTION>elements of rotation/scale matrix</DESCRIPTION>
     313        <DESCRIPTION>Linear transformation matrix element between image pixel y and focal plane pixel L.</DESCRIPTION>
    314314      </FIELD>
    315315      <FIELD name="pc002001" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    316         <DESCRIPTION>elements of rotation/scale matrix</DESCRIPTION>
     316        <DESCRIPTION>Linear transformation matrix element between image pixel x and focal plane pixel M.</DESCRIPTION>
    317317      </FIELD>
    318318      <FIELD name="pc002002" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    319         <DESCRIPTION>elements of rotation/scale matrix</DESCRIPTION>
     319        <DESCRIPTION>Linear transformation matrix element between image pixel y and focal plane pixel M.</DESCRIPTION>
    320320      </FIELD>
    321321      <FIELD name="polyOrder" arraysize="1" datatype="unsignedByte" unit="dimensionless" default="255">
    322         <DESCRIPTION>polynomial order of astrometry fit</DESCRIPTION>
     322        <DESCRIPTION>Polynomial order of astrometric fit between the image pixels and the detector focal plane.</DESCRIPTION>
    323323      </FIELD>
    324324      <FIELD name="pca1x3y0" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    325         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     325        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^3 y^0) for focal plane L.</DESCRIPTION>
    326326      </FIELD>
    327327      <FIELD name="pca1x2y1" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    328         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     328        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^2 y^1) for focal plane L.</DESCRIPTION>
    329329      </FIELD>
    330330      <FIELD name="pca1x1y2" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    331         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     331        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^1 y^2) for focal plane L.</DESCRIPTION>
    332332      </FIELD>
    333333      <FIELD name="pca1x0y3" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    334         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     334        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^0 y^3) for focal plane L.</DESCRIPTION>
    335335      </FIELD>
    336336      <FIELD name="pca1x2y0" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    337         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     337        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^2 y^0) for focal plane L.</DESCRIPTION>
    338338      </FIELD>
    339339      <FIELD name="pca1x1y1" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    340         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     340        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^1 y^1) for focal plane L.</DESCRIPTION>
    341341      </FIELD>
    342342      <FIELD name="pca1x0y2" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    343         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     343        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^0 y^2) for focal plane L.</DESCRIPTION>
    344344      </FIELD>
    345345      <FIELD name="pca2x3y0" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    346         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     346        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^3 y^0) for focal plane M.</DESCRIPTION>
    347347      </FIELD>
    348348      <FIELD name="pca2x2y1" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    349         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     349        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^2 y^1) for focal plane M.</DESCRIPTION>
    350350      </FIELD>
    351351      <FIELD name="pca2x1y2" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    352         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     352        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^1 y^2) for focal plane M.</DESCRIPTION>
    353353      </FIELD>
    354354      <FIELD name="pca2x0y3" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    355         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     355        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^0 y^3) for focal plane M.</DESCRIPTION>
    356356      </FIELD>
    357357      <FIELD name="pca2x2y0" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    358         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     358        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^2 y^0) for focal plane M.</DESCRIPTION>
    359359      </FIELD>
    360360      <FIELD name="pca2x1y1" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    361         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     361        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^1 y^1) for focal plane M.</DESCRIPTION>
    362362      </FIELD>
    363363      <FIELD name="pca2x0y2" arraysize="1" datatype="double" unit="dimensionless" default="-999">
    364         <DESCRIPTION>polynomial coefficients for the astrometric fit</DESCRIPTION>
     364        <DESCRIPTION>Polynomial coefficient for the astrometric fit component (x^0 y^2) for focal plane M.</DESCRIPTION>
    365365      </FIELD>
    366366      <FIELD name="dataRelease" arraysize="1" datatype="unsignedByte" unit="dimensionless" default="NA">
    367         <DESCRIPTION>Data release</DESCRIPTION>
     367        <DESCRIPTION>Data release version.</DESCRIPTION>
    368368      </FIELD>
    369369      <DATA>
    … …  
    372372    </TABLE>
    373373    <TABLE name="Detection">
    374       <DESCRIPTION>VOTable description of PSPS table Detection</DESCRIPTION>
     374      <DESCRIPTION>Contains single epoch photometry of individual detections.  The identifiers connecting the detection back to the original image and to the object association are provided.  PSF, aperture, and Kron (1980) photometry are included, along with sky and detector coordinate  positions.  References: Kron, R. G. 1980, ApJS, 43, 305.</DESCRIPTION>
    375375      <PARAM arraysize="1" datatype="char" ucd="meta.bib.author" name="Author" value="PSPS"></PARAM>
    376376      <FIELD name="objID" arraysize="1" datatype="long" unit="dimensionless" default="NA">
    377         <DESCRIPTION>ODM object identifier</DESCRIPTION>
     377        <DESCRIPTION>Unique object identifier.</DESCRIPTION>
    378378      </FIELD>
    379379      <FIELD name="uniquePspsP2id" arraysize="1" datatype="long" unit="dimensionless" default="NA">
    380         <DESCRIPTION>unique psps id</DESCRIPTION>
     380        <DESCRIPTION>Unique internal PSPS detection identifier.</DESCRIPTION>
    381381      </FIELD>
    382382      <FIELD name="detectID" arraysize="1" datatype="long" unit="dimensionless" default="NA">
    383         <DESCRIPTION>ODM detection identifier</DESCRIPTION>
     383        <DESCRIPTION>Unique detection identifier.</DESCRIPTION>
    384384      </FIELD>
    385385      <FIELD name="ippObjID" arraysize="1" datatype="long" unit="dimensionless" default="NA">
    386         <DESCRIPTION>object id generated by IPP</DESCRIPTION>
     386        <DESCRIPTION>IPP internal object identifier.</DESCRIPTION>
    387387      </FIELD>
    388388      <FIELD name="ippDetectID" arraysize="1" datatype="long" unit="dimensionless" default="NA">
    389         <DESCRIPTION>detection id generated by IPP</DESCRIPTION>
     389        <DESCRIPTION>IPP internal detection identifier.</DESCRIPTION>
    390390      </FIELD>
    391391      <FIELD name="filterID" arraysize="1" datatype="unsignedByte" unit="dimensionless" default="NA">
    392         <DESCRIPTION>filter ID: g=1, r=2, i=3, z=4, y=5, w=6, ...</DESCRIPTION>
     392        <DESCRIPTION>Filter identifier.  Details in the Filter table.</DESCRIPTION>
    393393      </FIELD>
    394394      <FIELD name="surveyID" arraysize="1" datatype="unsignedByte" unit="dimensionless" default="NA">
    395         <DESCRIPTION>survey flag identifier</DESCRIPTION>
     395        <DESCRIPTION>Survey identifier.  Details in the Survey table.</DESCRIPTION>
    396396      </FIELD>
    397397      <FIELD name="imageID" arraysize="1" datatype="long" unit="dimensionless" default="NA">
    398         <DESCRIPTION>image id hash of frame identifier &amp; OTA/CCD number</DESCRIPTION>
     398        <DESCRIPTION>Unique image identifier.  Constructed as (100 * frameID + ccdID).</DESCRIPTION>
    399399      </FIELD>
    400400      <FIELD name="randomDetID" arraysize="1" datatype="double" unit="dimensionless" default="NA">
    401         <DESCRIPTION> random detection Id</DESCRIPTION>
     401        <DESCRIPTION>Random value drawn from the interval between zero and one. </DESCRIPTION>
    402402      </FIELD>
    403403      <FIELD name="dvoRegionID" arraysize="1" datatype="float" unit="dimensionless" default="-999">
    404         <DESCRIPTION> identifier to dvo spacial region</DESCRIPTION>
    405       </FIELD>
    406       <FIELD name="obsTime" arraysize="1" datatype="double" unit="MeanJulianDays" default="-999">
    407         <DESCRIPTION> Time of mid observation in Mean Julian Days</DESCRIPTION>
     404        <DESCRIPTION>Internal DVO region identifier.</DESCRIPTION>
     405      </FIELD>
     406      <FIELD name="obsTime" arraysize="1" datatype="double" unit="days" default="-999">
     407        <DESCRIPTION>Modified Julian Date at the midpoint of the observation.</DESCRIPTION>
    408408      </FIELD>
    409409      <FIELD name="xPos" arraysize="1" datatype="float" unit="raw pixels" default="-999">
    410         <DESCRIPTION> measured x on CCD from PSF fit</DESCRIPTION>
     410        <DESCRIPTION>PSF x center location.</DESCRIPTION>
    411411      </FIELD>
    412412      <FIELD name="yPos" arraysize="1" datatype="float" unit="raw pixels" default="-999">
    413         <DESCRIPTION> measured y on CCD from PSF fit</DESCRIPTION>
     413        <DESCRIPTION>PSF y center location.</DESCRIPTION>
    414414      </FIELD>
    415415      <FIELD name="xPosErr" arraysize="1" datatype="float" unit="raw pixels" default="-999">
    416         <DESCRIPTION> estimated error in x</DESCRIPTION>
     416        <DESCRIPTION>Error in PSF x center location.</DESCRIPTION>
    417417      </FIELD>
    418418      <FIELD name="yPosErr" arraysize="1" datatype="float" unit="raw pixels" default="-999">
    419         <DESCRIPTION> estimated error in y</DESCRIPTION>
     419        <DESCRIPTION>Error in PSF y center location.</DESCRIPTION>
    420420      </FIELD>
    421421      <FIELD name="pltScale" arraysize="1" datatype="float" unit="arcsec/pix" default="-999">
    422         <DESCRIPTION> plate scale at this location (from DVO)</DESCRIPTION>
     422        <DESCRIPTION>Local plate scale at this location.</DESCRIPTION>
    423423      </FIELD>
    424424      <FIELD name="posAngle" arraysize="1" datatype="float" unit="degrees" default="-999">
    425         <DESCRIPTION> position angle (sky-to-chip) at this location (from DVO)</DESCRIPTION>
     425        <DESCRIPTION>Position angle (sky-to-chip) at this location.</DESCRIPTION>
    426426      </FIELD>
    427427      <FIELD name="ra" arraysize="1" datatype="double" unit="degrees" default="NA">
    428         <DESCRIPTION>right ascension</DESCRIPTION>
     428        <DESCRIPTION>Right ascension.</DESCRIPTION>
    429429      </FIELD>
    430430      <FIELD name="dec" arraysize="1" datatype="double" unit="degrees" default="NA">
    431         <DESCRIPTION>declination</DESCRIPTION>
     431        <DESCRIPTION>Declination.</DESCRIPTION>
    432432      </FIELD>
    433433      <FIELD name="raErr" arraysize="1" datatype="float" unit="arcsec" default="NA">
    434         <DESCRIPTION>right ascension error</DESCRIPTION>
     434        <DESCRIPTION>Right ascension error.</DESCRIPTION>
    435435      </FIELD>
    436436      <FIELD name="decErr" arraysize="1" datatype="float" unit="arcsec" default="NA">
    437         <DESCRIPTION>declination error</DESCRIPTION>
     437        <DESCRIPTION>Declination error.</DESCRIPTION>
    438438      </FIELD>
    439439      <FIELD name="extNSigma" arraysize="1" datatype="float" unit="magnitude" default="0">
    440         <DESCRIPTION>sigma of how extended something is</DESCRIPTION>
     440        <DESCRIPTION>An extendedness measure based on the deviation between PSF and Kron (1980) magnitudes, normalized by the PSF magnitude uncertainty.</DESCRIPTION>
    441441      </FIELD>
    442442      <FIELD name="zp" arraysize="1" datatype="float" unit="magnitude" default="0">
    443         <DESCRIPTION>zeropoint</DESCRIPTION>
     443        <DESCRIPTION>Photometric zeropoint.</DESCRIPTION>
    444444      </FIELD>
    445445      <FIELD name="telluricExt" arraysize="1" datatype="float" unit="magnitude" default="NA">
    446         <DESCRIPTION>estimated extinction due to non-photometric conditions</DESCRIPTION>
     446        <DESCRIPTION>Estimated Telluric extinction due to non-photometric observing conditions.</DESCRIPTION>
    447447      </FIELD>
    448448      <FIELD name="expTime" arraysize="1" datatype="float" unit="seconds" default="-999">
    449         <DESCRIPTION>exposure time (informational)</DESCRIPTION>
     449        <DESCRIPTION>Exposure time of the frame/exposure.</DESCRIPTION>
    450450      </FIELD>
    451451      <FIELD name="airMass" arraysize="1" datatype="float" unit="dimensionless" default="0">
    452         <DESCRIPTION>airmass (informational)</DESCRIPTION>
     452        <DESCRIPTION>Airmass at midpoint of the exposure.</DESCRIPTION>
    453453      </FIELD>
    454454      <FIELD name="psfFlux" arraysize="1" datatype="float" unit="adu/seconds" default="-999">
    455         <DESCRIPTION> PSF instrumental flux (in analog-to-digital units/sec) or adu/sec</DESCRIPTION>
     455        <DESCRIPTION>PSF instrumental flux.</DESCRIPTION>
    456456      </FIELD>
    457457      <FIELD name="psfFluxErr" arraysize="1" datatype="float" unit="adu/seconds" default="-999">
    458         <DESCRIPTION> estimated error in flux</DESCRIPTION>
     458        <DESCRIPTION>Error in PSF flux.</DESCRIPTION>
    459459      </FIELD>
    460460      <FIELD name="psfMajorFWHM" arraysize="1" datatype="float" unit="arcsec" default="-999">
    461         <DESCRIPTION> model PSF width in major axis</DESCRIPTION>
     461        <DESCRIPTION>PSF major axis FWHM.</DESCRIPTION>
    462462      </FIELD>
    463463      <FIELD name="psfMinorFWHM" arraysize="1" datatype="float" unit="arcsec" default="-999">
    464         <DESCRIPTION> model PSF width in minor axis</DESCRIPTION>
     464        <DESCRIPTION>PSF minor axis FWHM.</DESCRIPTION>
    465465      </FIELD>
    466466      <FIELD name="psfTheta" arraysize="1" datatype="float" unit="degrees" default="-999">
    467         <DESCRIPTION> model PSF orientation angle degrees East of North</DESCRIPTION>
     467        <DESCRIPTION>PSF major axis orientation.</DESCRIPTION>
    468468      </FIELD>
    469469      <FIELD name="psfCore" arraysize="1" datatype="float" unit="dimensionless" default="-999">
    470         <DESCRIPTION>model PSF core parameter [k in 1 + kz + z^1.66)]</DESCRIPTION>
     470        <DESCRIPTION>PSF core parameter k, where F = F0 / (1 + k r^2 + r^3.33).</DESCRIPTION>
    471471      </FIELD>
    472472      <FIELD name="psfQf" arraysize="1" datatype="float" unit="dimensionless" default="-999">
    473         <DESCRIPTION>PSF coverage factor</DESCRIPTION>
     473        <DESCRIPTION>PSF coverage factor.</DESCRIPTION>
    474474      </FIELD>
    475475      <FIELD name="psfQfPerfect" arraysize="1" datatype="float" unit="dimensionless" default="-999">
    476         <DESCRIPTION>PSF-weighted fraction of pixels totally unmasked</DESCRIPTION>
     476        <DESCRIPTION>PSF weighted fraction of pixels totally unmasked.</DESCRIPTION>
    477477      </FIELD>
    478478      <FIELD name="psfChiSq" arraysize="1" datatype="float" unit="dimensionless" default="-999">
    479         <DESCRIPTION>reduced-chisq of the psf model fit. (ndof?, npix?)</DESCRIPTION>
     479        <DESCRIPTION>Reduced chi squared value of the PSF model fit.</DESCRIPTION>
    480480      </FIELD>
    481481      <FIELD name="psfLikelihood" arraysize="1" datatype="float" unit="dimensionless" default="-999">
    482         <DESCRIPTION>PSF likelihood</DESCRIPTION>
    483       </FIELD>
    484       <FIELD name="momentXX" arraysize="1" datatype="float" unit="raw pixels" default="-999">
    485         <DESCRIPTION> moment XX</DESCRIPTION>
    486       </FIELD>
    487       <FIELD name="momentXY" arraysize="1" datatype="float" unit="raw pixels" default="-999">
    488         <DESCRIPTION> moment XY</DESCRIPTION>
    489       </FIELD>
    490       <FIELD name="momentYY" arraysize="1" datatype="float" unit="raw pixels" default="-999">
    491         <DESCRIPTION> moment YY</DESCRIPTION>
     482        <DESCRIPTION>Likelihood that this detection is best fit by a PSF.</DESCRIPTION>
     483      </FIELD>
     484      <FIELD name="momentXX" arraysize="1" datatype="float" unit="raw pixels^2" default="-999">
     485        <DESCRIPTION>Second moment M_xx.</DESCRIPTION>
     486      </FIELD>
     487      <FIELD name="momentXY" arraysize="1" datatype="float" unit="raw pixels^2" default="-999">
     488        <DESCRIPTION>Second moment M_xy.</DESCRIPTION>
     489      </FIELD>
     490      <FIELD name="momentYY" arraysize="1" datatype="float" unit="raw pixels^2" default="-999">
     491        <DESCRIPTION>Second moment M_yy.</DESCRIPTION>
    492492      </FIELD>
    493493      <FIELD name="momentR1" arraysize="1" datatype="float" unit="raw pixels" default="-999">
    494         <DESCRIPTION> first radial moment</DESCRIPTION>
    495       </FIELD>
    496       <FIELD name="momentRH" arraysize="1" datatype="float" unit="raw pixels" default="-999">
    497         <DESCRIPTION>r^1/2 weighted moment</DESCRIPTION>
    498       </FIELD>
    499       <FIELD name="momentM3C" arraysize="1" datatype="float" unit="raw pixels" default="-999">
    500         <DESCRIPTION> 3rd moment cos(theta)</DESCRIPTION>
    501       </FIELD>
    502       <FIELD name="momentM3S" arraysize="1" datatype="float" unit="raw pixels" default="-999">
    503         <DESCRIPTION> 3rd moment sin(theta)</DESCRIPTION>
    504       </FIELD>
    505       <FIELD name="momentM4C" arraysize="1" datatype="float" unit="raw pixels" default="-999">
    506         <DESCRIPTION> 4th moment cos(theta)</DESCRIPTION>
    507       </FIELD>
    508       <FIELD name="momentM4S" arraysize="1" datatype="float" unit="raw pixels" default="-999">
    509         <DESCRIPTION> 4th moment sin(theta)</DESCRIPTION>
     494        <DESCRIPTION>First radial moment.</DESCRIPTION>
     495      </FIELD>
     496      <FIELD name="momentRH" arraysize="1" datatype="float" unit="raw pixels^0.5" default="-999">
     497        <DESCRIPTION>Half radial moment (r^0.5 weighting).</DESCRIPTION>
     498      </FIELD>
     499      <FIELD name="momentM3C" arraysize="1" datatype="float" unit="raw pixels^3" default="-999">
     500        <DESCRIPTION>Moment M3C = M_xxx - 3 * M_xyy.</DESCRIPTION>
     501      </FIELD>
     502      <FIELD name="momentM3S" arraysize="1" datatype="float" unit="raw pixels^3" default="-999">
     503        <DESCRIPTION>Moment M3S = 3 * M_xxy - M_yyy.</DESCRIPTION>
     504      </FIELD>
     505      <FIELD name="momentM4C" arraysize="1" datatype="float" unit="raw pixels^4" default="-999">
     506        <DESCRIPTION>Moment M4C = M_xxxx - 6 * M_xxyy + M_yyyy.</DESCRIPTION>
     507      </FIELD>
     508      <FIELD name="momentM4S" arraysize="1" datatype="float" unit="raw pixels^4" default="-999">
     509        <DESCRIPTION>Moment M4S = 4 * M_xxxy - 4 * M_xyyy.</DESCRIPTION>
    510510      </FIELD>
    511511      <FIELD name="apFlux" arraysize="1" datatype="float" unit="adu/seconds" default="-999">
    512         <DESCRIPTION> Aperture Flux</DESCRIPTION>
     512        <DESCRIPTION>Aperture instrumental flux.</DESCRIPTION>
    513513      </FIELD>
    514514      <FIELD name="apFluxErr" arraysize="1" datatype="float" unit="adu/seconds" default="-999">
    515         <DESCRIPTION> Aperture Flux error</DESCRIPTION>
     515        <DESCRIPTION>Error in aperture flux.</DESCRIPTION>
    516516      </FIELD>
    517517      <FIELD name="apFillF" arraysize="1" datatype="float" unit="dimensionless" default="-999">
    518         <DESCRIPTION> Aperture fill factor</DESCRIPTION>
     518        <DESCRIPTION>Aperture fill factor.</DESCRIPTION>
    519519      </FIELD>
    520520      <FIELD name="apRadius" arraysize="1" datatype="float" unit="arcsec" default="-999">
    521         <DESCRIPTION> Aperture radius</DESCRIPTION>
     521        <DESCRIPTION>Aperture radius.</DESCRIPTION>
    522522      </FIELD>
    523523      <FIELD name="kronFlux" arraysize="1" datatype="float" unit="adu/seconds" default="-999">
    524         <DESCRIPTION> Kron flux</DESCRIPTION>
     524        <DESCRIPTION>Kron (1980) instrumental flux.</DESCRIPTION>
    525525      </FIELD>
    526526      <FIELD name="kronFluxErr" arraysize="1" datatype="float" unit="adu/seconds" default="-999">
    527         <DESCRIPTION> Kron flux error</DESCRIPTION>
     527        <DESCRIPTION>Error in Kron (1980) instrumental flux.</DESCRIPTION>
    528528      </FIELD>
    529529      <FIELD name="kronRad" arraysize="1" datatype="float" unit="raw pixels" default="-999">
    530         <DESCRIPTION> Kron radius</DESCRIPTION>
     530        <DESCRIPTION>Kron (1980) radius.</DESCRIPTION>
    531531      </FIELD>
    532532      <FIELD name="sky" arraysize="1" datatype="float" unit="adu/sec/pixel" default="-999">
    533         <DESCRIPTION> PSF sky level at source</DESCRIPTION>
     533        <DESCRIPTION>Background sky level.</DESCRIPTION>
    534534      </FIELD>
    535535      <FIELD name="skyErr" arraysize="1" datatype="float" unit="adu/sec/pixel" default="-999">
    536         <DESCRIPTION> estimated error in sky</DESCRIPTION>
     536        <DESCRIPTION>Error in background sky level.</DESCRIPTION>
    537537      </FIELD>
    538538      <FIELD name="infoFlag" arraysize="1" datatype="int" unit="dimensionless" default="-999">
    539         <DESCRIPTION>flag indicating provenance information</DESCRIPTION>
     539        <DESCRIPTION>Information flag bitmask indicating details of the photometry.  Values listed in DetectionFlags.</DESCRIPTION>
    540540      </FIELD>
    541541      <FIELD name="infoFlag2" arraysize="1" datatype="int" unit="dimensionless" default="-999">
    542         <DESCRIPTION>flag indicating provenance information</DESCRIPTION>
     542        <DESCRIPTION>Information flag bitmask indicating details of the photometry.  Values listed in DetectionFlags2.</DESCRIPTION>
    543543      </FIELD>
    544544      <FIELD name="infoFlag3" arraysize="1" datatype="int" unit="dimensionless" default="-999">
    545         <DESCRIPTION>flag indicating provenance information</DESCRIPTION>
     545        <DESCRIPTION>Information flag bitmask indicating details of the photometry.  Values listed in DetectionFlags3.</DESCRIPTION>
    546546      </FIELD>
    547547      <FIELD name="dataRelease" arraysize="1" datatype="unsignedByte" unit="dimensionless" default="NA">
    548         <DESCRIPTION>Data release when this detection was originally taken. Recalibrations do not affect this value.</DESCRIPTION>
     548        <DESCRIPTION>Data release version.</DESCRIPTION>
    549549      </FIELD>
    550550      <DATA>
    … …  
    553553    </TABLE>
    554554    <TABLE name="ImageDetEffMeta">
    555       <DESCRIPTION>VOTable description of PSPS table Image DetEffMeta</DESCRIPTION>
     555      <DESCRIPTION>Contains the detection efficiency information for a given individual OTA image.  Provides the number of recovered sources out of 500 and statistics about the magnitudes of the recovered sources for a range of magnitude offsets.</DESCRIPTION>
    556556      <PARAM arraysize="1" datatype="char" ucd="meta.bib.author" name="Author" value="PSPS"></PARAM>
    557557      <FIELD name="imageID" arraysize="1" datatype="long" unit="dimensionless" default="NA">
    558         <DESCRIPTION>unique id for each image, hashed from FrameID and ccdID </DESCRIPTION>
     558        <DESCRIPTION>Unique image identifier.  Constructed as (100 * frameID + ccdID).</DESCRIPTION>
    559559      </FIELD>
    560560      <FIELD name="frameID" arraysize="1" datatype="int" unit="dimensionless" default="NA">
    561         <DESCRIPTION>frame identifier, also known as exposure number </DESCRIPTION>
    562       </FIELD>
    563       <FIELD name="magref" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    564         <DESCRIPTION>det eff mag ref</DESCRIPTION>
    565       </FIELD>
    566       <FIELD name="offset01" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    567         <DESCRIPTION>det eff offset</DESCRIPTION>
     561        <DESCRIPTION>Unique frame/exposure identifier.</DESCRIPTION>
     562      </FIELD>
     563      <FIELD name="magref" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     564        <DESCRIPTION>Detection efficiency reference magnitude.</DESCRIPTION>
     565      </FIELD>
     566      <FIELD name="offset01" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     567        <DESCRIPTION>Detection efficiency magnitude offset for bin 1.</DESCRIPTION>
    568568      </FIELD>
    569569      <FIELD name="counts01" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    570         <DESCRIPTION>det eff counts</DESCRIPTION>
    571       </FIELD>
    572       <FIELD name="diffMean01" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    573         <DESCRIPTION>det eff diff.mean</DESCRIPTION>
    574       </FIELD>
    575       <FIELD name="diffStdev01" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    576         <DESCRIPTION>det eff diff.stdev</DESCRIPTION>
    577       </FIELD>
    578       <FIELD name="errMean01" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    579         <DESCRIPTION>det eff err.mean</DESCRIPTION>
    580       </FIELD>
    581       <FIELD name="offset02" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    582         <DESCRIPTION>det eff offset</DESCRIPTION>
     570        <DESCRIPTION>Detection efficiency count of recovered sources in bin 1.</DESCRIPTION>
     571      </FIELD>
     572      <FIELD name="diffMean01" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     573        <DESCRIPTION>Detection efficiency mean magnitude difference in bin 1.</DESCRIPTION>
     574      </FIELD>
     575      <FIELD name="diffStdev01" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     576        <DESCRIPTION>Detection efficiency standard deviation of magnitude differences in bin 1.</DESCRIPTION>
     577      </FIELD>
     578      <FIELD name="errMean01" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     579        <DESCRIPTION>Detection efficiency mean magnitude error in bin 1.</DESCRIPTION>
     580      </FIELD>
     581      <FIELD name="offset02" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     582        <DESCRIPTION>Detection efficiency magnitude offset for bin 2.</DESCRIPTION>
    583583      </FIELD>
    584584      <FIELD name="counts02" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    585         <DESCRIPTION>det eff counts</DESCRIPTION>
    586       </FIELD>
    587       <FIELD name="diffMean02" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    588         <DESCRIPTION>det eff diff.mean</DESCRIPTION>
    589       </FIELD>
    590       <FIELD name="diffStdev02" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    591         <DESCRIPTION>det eff diff.stdev</DESCRIPTION>
    592       </FIELD>
    593       <FIELD name="errMean02" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    594         <DESCRIPTION>det eff err.mean</DESCRIPTION>
    595       </FIELD>
    596       <FIELD name="offset03" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    597         <DESCRIPTION>det eff offset</DESCRIPTION>
     585        <DESCRIPTION>Detection efficiency count of recovered sources in bin 2.</DESCRIPTION>
     586      </FIELD>
     587      <FIELD name="diffMean02" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     588        <DESCRIPTION>Detection efficiency mean magnitude difference in bin 2.</DESCRIPTION>
     589      </FIELD>
     590      <FIELD name="diffStdev02" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     591        <DESCRIPTION>Detection efficiency standard deviation of magnitude differences in bin 2.</DESCRIPTION>
     592      </FIELD>
     593      <FIELD name="errMean02" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     594        <DESCRIPTION>Detection efficiency mean magnitude error in bin 2.</DESCRIPTION>
     595      </FIELD>
     596      <FIELD name="offset03" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     597        <DESCRIPTION>Detection efficiency magnitude offset for bin 3.</DESCRIPTION>
    598598      </FIELD>
    599599      <FIELD name="counts03" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    600         <DESCRIPTION>det eff counts</DESCRIPTION>
    601       </FIELD>
    602       <FIELD name="diffMean03" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    603         <DESCRIPTION>det eff diff.mean</DESCRIPTION>
    604       </FIELD>
    605       <FIELD name="diffStdev03" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    606         <DESCRIPTION>det eff diff.stdev</DESCRIPTION>
    607       </FIELD>
    608       <FIELD name="errMean03" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    609         <DESCRIPTION>det eff err.mean</DESCRIPTION>
    610       </FIELD>
    611       <FIELD name="offset04" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    612         <DESCRIPTION>det eff offset</DESCRIPTION>
     600        <DESCRIPTION>Detection efficiency count of recovered sources in bin 3.</DESCRIPTION>
     601      </FIELD>
     602      <FIELD name="diffMean03" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     603        <DESCRIPTION>Detection efficiency mean magnitude difference in bin 3.</DESCRIPTION>
     604      </FIELD>
     605      <FIELD name="diffStdev03" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     606        <DESCRIPTION>Detection efficiency standard deviation of magnitude differences in bin 3.</DESCRIPTION>
     607      </FIELD>
     608      <FIELD name="errMean03" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     609        <DESCRIPTION>Detection efficiency mean magnitude error in bin 3.</DESCRIPTION>
     610      </FIELD>
     611      <FIELD name="offset04" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     612        <DESCRIPTION>Detection efficiency magnitude offset for bin 4.</DESCRIPTION>
    613613      </FIELD>
    614614      <FIELD name="counts04" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    615         <DESCRIPTION>det eff counts</DESCRIPTION>
    616       </FIELD>
    617       <FIELD name="diffMean04" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    618         <DESCRIPTION>det eff diff.mean</DESCRIPTION>
    619       </FIELD>
    620       <FIELD name="diffStdev04" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    621         <DESCRIPTION>det eff diff.stdev</DESCRIPTION>
    622       </FIELD>
    623       <FIELD name="errMean04" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    624         <DESCRIPTION>det eff err.mean</DESCRIPTION>
    625       </FIELD>
    626       <FIELD name="offset05" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    627         <DESCRIPTION>det eff offset</DESCRIPTION>
     615        <DESCRIPTION>Detection efficiency count of recovered sources in bin 4.</DESCRIPTION>
     616      </FIELD>
     617      <FIELD name="diffMean04" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     618        <DESCRIPTION>Detection efficiency mean magnitude difference in bin 4.</DESCRIPTION>
     619      </FIELD>
     620      <FIELD name="diffStdev04" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     621        <DESCRIPTION>Detection efficiency standard deviation of magnitude differences in bin 4.</DESCRIPTION>
     622      </FIELD>
     623      <FIELD name="errMean04" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     624        <DESCRIPTION>Detection efficiency mean magnitude error in bin 4.</DESCRIPTION>
     625      </FIELD>
     626      <FIELD name="offset05" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     627        <DESCRIPTION>Detection efficiency magnitude offset for bin 5.</DESCRIPTION>
    628628      </FIELD>
    629629      <FIELD name="counts05" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    630         <DESCRIPTION>det eff counts</DESCRIPTION>
    631       </FIELD>
    632       <FIELD name="diffMean05" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    633         <DESCRIPTION>det eff diff.mean</DESCRIPTION>
    634       </FIELD>
    635       <FIELD name="diffStdev05" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    636         <DESCRIPTION>det eff diff.stdev</DESCRIPTION>
    637       </FIELD>
    638       <FIELD name="errMean05" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    639         <DESCRIPTION>det eff err.mean</DESCRIPTION>
    640       </FIELD>
    641       <FIELD name="offset06" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    642         <DESCRIPTION>det eff offset</DESCRIPTION>
     630        <DESCRIPTION>Detection efficiency count of recovered sources in bin 5.</DESCRIPTION>
     631      </FIELD>
     632      <FIELD name="diffMean05" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     633        <DESCRIPTION>Detection efficiency mean magnitude difference in bin 5.</DESCRIPTION>
     634      </FIELD>
     635      <FIELD name="diffStdev05" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     636        <DESCRIPTION>Detection efficiency standard deviation of magnitude differences in bin 5.</DESCRIPTION>
     637      </FIELD>
     638      <FIELD name="errMean05" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     639        <DESCRIPTION>Detection efficiency mean magnitude error in bin 5.</DESCRIPTION>
     640      </FIELD>
     641      <FIELD name="offset06" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     642        <DESCRIPTION>Detection efficiency magnitude offset for bin 6.</DESCRIPTION>
    643643      </FIELD>
    644644      <FIELD name="counts06" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    645         <DESCRIPTION>det eff counts</DESCRIPTION>
    646       </FIELD>
    647       <FIELD name="diffMean06" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    648         <DESCRIPTION>det eff diff.mean</DESCRIPTION>
    649       </FIELD>
    650       <FIELD name="diffStdev06" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    651         <DESCRIPTION>det eff diff.stdev</DESCRIPTION>
    652       </FIELD>
    653       <FIELD name="errMean06" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    654         <DESCRIPTION>det eff err.mean</DESCRIPTION>
    655       </FIELD>
    656       <FIELD name="offset07" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    657         <DESCRIPTION>det eff offset</DESCRIPTION>
     645        <DESCRIPTION>Detection efficiency count of recovered sources in bin 6.</DESCRIPTION>
     646      </FIELD>
     647      <FIELD name="diffMean06" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     648        <DESCRIPTION>Detection efficiency mean magnitude difference in bin 6.</DESCRIPTION>
     649      </FIELD>
     650      <FIELD name="diffStdev06" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     651        <DESCRIPTION>Detection efficiency standard deviation of magnitude differences in bin 6.</DESCRIPTION>
     652      </FIELD>
     653      <FIELD name="errMean06" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     654        <DESCRIPTION>Detection efficiency mean magnitude error in bin 6.</DESCRIPTION>
     655      </FIELD>
     656      <FIELD name="offset07" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     657        <DESCRIPTION>Detection efficiency magnitude offset for bin 7.</DESCRIPTION>
    658658      </FIELD>
    659659      <FIELD name="counts07" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    660         <DESCRIPTION>det eff counts</DESCRIPTION>
    661       </FIELD>
    662       <FIELD name="diffMean07" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    663         <DESCRIPTION>det eff diff.mean</DESCRIPTION>
    664       </FIELD>
    665       <FIELD name="diffStdev07" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    666         <DESCRIPTION>det eff diff.stdev</DESCRIPTION>
    667       </FIELD>
    668       <FIELD name="errMean07" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    669         <DESCRIPTION>det eff err.mean</DESCRIPTION>
    670       </FIELD>
    671       <FIELD name="offset08" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    672         <DESCRIPTION>det eff offset</DESCRIPTION>
     660        <DESCRIPTION>Detection efficiency count of recovered sources in bin 7.</DESCRIPTION>
     661      </FIELD>
     662      <FIELD name="diffMean07" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     663        <DESCRIPTION>Detection efficiency mean magnitude difference in bin 7.</DESCRIPTION>
     664      </FIELD>
     665      <FIELD name="diffStdev07" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     666        <DESCRIPTION>Detection efficiency standard deviation of magnitude differences in bin 7.</DESCRIPTION>
     667      </FIELD>
     668      <FIELD name="errMean07" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     669        <DESCRIPTION>Detection efficiency mean magnitude error in bin 7.</DESCRIPTION>
     670      </FIELD>
     671      <FIELD name="offset08" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     672        <DESCRIPTION>Detection efficiency magnitude offset for bin 8.</DESCRIPTION>
    673673      </FIELD>
    674674      <FIELD name="counts08" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    675         <DESCRIPTION>det eff counts</DESCRIPTION>
    676       </FIELD>
    677       <FIELD name="diffMean08" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    678         <DESCRIPTION>det eff diff.mean</DESCRIPTION>
    679       </FIELD>
    680       <FIELD name="diffStdev08" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    681         <DESCRIPTION>det eff diff.stdev</DESCRIPTION>
    682       </FIELD>
    683       <FIELD name="errMean08" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    684         <DESCRIPTION>det eff err.mean</DESCRIPTION>
    685       </FIELD>
    686       <FIELD name="offset09" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    687         <DESCRIPTION>det eff offset</DESCRIPTION>
     675        <DESCRIPTION>Detection efficiency count of recovered sources in bin 8.</DESCRIPTION>
     676      </FIELD>
     677      <FIELD name="diffMean08" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     678        <DESCRIPTION>Detection efficiency mean magnitude difference in bin 8.</DESCRIPTION>
     679      </FIELD>
     680      <FIELD name="diffStdev08" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     681        <DESCRIPTION>Detection efficiency standard deviation of magnitude differences in bin 8.</DESCRIPTION>
     682      </FIELD>
     683      <FIELD name="errMean08" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     684        <DESCRIPTION>Detection efficiency mean magnitude error in bin 8.</DESCRIPTION>
     685      </FIELD>
     686      <FIELD name="offset09" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     687        <DESCRIPTION>Detection efficiency magnitude offset for bin 9.</DESCRIPTION>
    688688      </FIELD>
    689689      <FIELD name="counts09" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    690         <DESCRIPTION>det eff counts</DESCRIPTION>
    691       </FIELD>
    692       <FIELD name="diffMean09" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    693         <DESCRIPTION>det eff diff.mean</DESCRIPTION>
    694       </FIELD>
    695       <FIELD name="diffStdev09" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    696         <DESCRIPTION>det eff diff.stdev</DESCRIPTION>
    697       </FIELD>
    698       <FIELD name="errMean09" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    699         <DESCRIPTION>det eff err.mean</DESCRIPTION>
    700       </FIELD>
    701       <FIELD name="offset10" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    702         <DESCRIPTION>det eff offset</DESCRIPTION>
     690        <DESCRIPTION>Detection efficiency count of recovered sources in bin 9.</DESCRIPTION>
     691      </FIELD>
     692      <FIELD name="diffMean09" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     693        <DESCRIPTION>Detection efficiency mean magnitude difference in bin 9.</DESCRIPTION>
     694      </FIELD>
     695      <FIELD name="diffStdev09" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     696        <DESCRIPTION>Detection efficiency standard deviation of magnitude differences in bin 9.</DESCRIPTION>
     697      </FIELD>
     698      <FIELD name="errMean09" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     699        <DESCRIPTION>Detection efficiency mean magnitude error in bin 9.</DESCRIPTION>
     700      </FIELD>
     701      <FIELD name="offset10" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     702        <DESCRIPTION>Detection efficiency magnitude offset for bin 10.</DESCRIPTION>
    703703      </FIELD>
    704704      <FIELD name="counts10" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    705         <DESCRIPTION>det eff counts</DESCRIPTION>
    706       </FIELD>
    707       <FIELD name="diffMean10" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    708         <DESCRIPTION>det eff diff.mean</DESCRIPTION>
    709       </FIELD>
    710       <FIELD name="diffStdev10" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    711         <DESCRIPTION>det eff diff.stdev</DESCRIPTION>
    712       </FIELD>
    713       <FIELD name="errMean10" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    714         <DESCRIPTION>det eff err.mean</DESCRIPTION>
    715       </FIELD>
    716       <FIELD name="offset11" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    717         <DESCRIPTION>det eff offset</DESCRIPTION>
     705        <DESCRIPTION>Detection efficiency count of recovered sources in bin 10.</DESCRIPTION>
     706      </FIELD>
     707      <FIELD name="diffMean10" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     708        <DESCRIPTION>Detection efficiency mean magnitude difference in bin 10.</DESCRIPTION>
     709      </FIELD>
     710      <FIELD name="diffStdev10" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     711        <DESCRIPTION>Detection efficiency standard deviation of magnitude differences in bin 10.</DESCRIPTION>
     712      </FIELD>
     713      <FIELD name="errMean10" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     714        <DESCRIPTION>Detection efficiency mean magnitude error in bin 10.</DESCRIPTION>
     715      </FIELD>
     716      <FIELD name="offset11" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     717        <DESCRIPTION>Detection efficiency magnitude offset for bin 11.</DESCRIPTION>
    718718      </FIELD>
    719719      <FIELD name="counts11" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    720         <DESCRIPTION>det eff counts</DESCRIPTION>
    721       </FIELD>
    722       <FIELD name="diffMean11" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    723         <DESCRIPTION>det eff diff.mean</DESCRIPTION>
    724       </FIELD>
    725       <FIELD name="diffStdev11" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    726         <DESCRIPTION>det eff diff.stdev</DESCRIPTION>
    727       </FIELD>
    728       <FIELD name="errMean11" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    729         <DESCRIPTION>det eff err.mean</DESCRIPTION>
    730       </FIELD>
    731       <FIELD name="offset12" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    732         <DESCRIPTION>det eff offset</DESCRIPTION>
     720        <DESCRIPTION>Detection efficiency count of recovered sources in bin 11.</DESCRIPTION>
     721      </FIELD>
     722      <FIELD name="diffMean11" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     723        <DESCRIPTION>Detection efficiency mean magnitude difference in bin 11.</DESCRIPTION>
     724      </FIELD>
     725      <FIELD name="diffStdev11" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     726        <DESCRIPTION>Detection efficiency standard deviation of magnitude differences in bin 11.</DESCRIPTION>
     727      </FIELD>
     728      <FIELD name="errMean11" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     729        <DESCRIPTION>Detection efficiency mean magnitude error in bin 11.</DESCRIPTION>
     730      </FIELD>
     731      <FIELD name="offset12" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     732        <DESCRIPTION>Detection efficiency magnitude offset for bin 12.</DESCRIPTION>
    733733      </FIELD>
    734734      <FIELD name="counts12" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    735         <DESCRIPTION>det eff counts</DESCRIPTION>
    736       </FIELD>
    737       <FIELD name="diffMean12" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    738         <DESCRIPTION>det eff diff.mean</DESCRIPTION>
    739       </FIELD>
    740       <FIELD name="diffStdev12" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    741         <DESCRIPTION>det eff diff.stdev</DESCRIPTION>
    742       </FIELD>
    743       <FIELD name="errMean12" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    744         <DESCRIPTION>det eff err.mean</DESCRIPTION>
    745       </FIELD>
    746       <FIELD name="offset13" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    747         <DESCRIPTION>det eff offset</DESCRIPTION>
     735        <DESCRIPTION>Detection efficiency count of recovered sources in bin 12.</DESCRIPTION>
     736      </FIELD>
     737      <FIELD name="diffMean12" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     738        <DESCRIPTION>Detection efficiency mean magnitude difference in bin 12.</DESCRIPTION>
     739      </FIELD>
     740      <FIELD name="diffStdev12" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     741        <DESCRIPTION>Detection efficiency standard deviation of magnitude differences in bin 12.</DESCRIPTION>
     742      </FIELD>
     743      <FIELD name="errMean12" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     744        <DESCRIPTION>Detection efficiency mean magnitude error in bin 12.</DESCRIPTION>
     745      </FIELD>
     746      <FIELD name="offset13" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     747        <DESCRIPTION>Detection efficiency magnitude offset for bin 13.</DESCRIPTION>
    748748      </FIELD>
    749749      <FIELD name="counts13" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    750         <DESCRIPTION>det eff counts</DESCRIPTION>
    751       </FIELD>
    752       <FIELD name="diffMean13" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    753         <DESCRIPTION>det eff diff.mean</DESCRIPTION>
    754       </FIELD>
    755       <FIELD name="diffStdev13" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    756         <DESCRIPTION>det eff diff.stdev</DESCRIPTION>
    757       </FIELD>
    758       <FIELD name="errMean13" arraysize="1" datatype="float" unit="dimensionless" default="NA">
    759         <DESCRIPTION>det eff err.mean</DESCRIPTION>
     750        <DESCRIPTION>Detection efficiency count of recovered sources in bin 13.</DESCRIPTION>
     751      </FIELD>
     752      <FIELD name="diffMean13" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     753        <DESCRIPTION>Detection efficiency mean magnitude difference in bin 13.</DESCRIPTION>
     754      </FIELD>
     755      <FIELD name="diffStdev13" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     756        <DESCRIPTION>Detection efficiency standard deviation of magnitude differences in bin 13.</DESCRIPTION>
     757      </FIELD>
     758      <FIELD name="errMean13" arraysize="1" datatype="float" unit="magnitudes" default="NA">
     759        <DESCRIPTION>Detection efficiency mean magnitude error in bin 13.</DESCRIPTION>
    760760      </FIELD>
    761761      <DATA>
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