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Changes between Version 13 and Version 14 of MD01.refstack.20130731


Ignore:
Timestamp:
Aug 12, 2013, 10:13:20 AM (13 years ago)
Author:
Mark Huber
Comment:

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  • MD01.refstack.20130731

    v13 v14  
    66Similar to the revised MD01.refstack.20120803 ([wiki:MD01.refstack.20120803]) refstacks for the 2012 season, these include recent improvements for the PV2. Overall fewer inputs to the refstack were done this round and may not be as deep as last season.
    77
    8 '''PV2 1D convolution not done since problematic with MD fields'''
     8 * '''PV2 1D convolution not done since problematic with MD fields'''
     9 * '''appear to still be psphot problems in poor PSF solution for skycell/regions that may not be realistic (i.e., not in center).
    910
    1011MD01 observations:
     
    139140 * as with all past refstacks, generally edge skycells have issues -- now more "bright" chunks but ratty edges filled in now.
    140141 * like others, greater % of inputs rejected (~20%) so per pixel input is less, but still of order 30 inputs per pixel minimum in core skycells
     142 * skycell notes:
     143  * y: s012,013 and others with bright edges; s014 odd underflux print through; s024,025,026,036,047 poor cell bands (need to be masked in y); s066,076,077 super ghost..; s087 extra over rejection?
     144  * z: s012,013 again bright edge but almost really good; s021 extra over rejection?; s075 odd junk; s087 same; super ghost same
     145  * i: s012,013  again bright chunk edges; s016 underflux print through; s047 underflux by bright; s071 large psf; super ghost; s087 extra over rejection?
     146  * r: s012,013 etc again; s015,025,026,041,051,061, ghosts ; s027 under flux bands (seen in others too); s047 underflux area and other junk/cells; s087 extra over rej? or high sky?
     147  * g: s013 bright chunk edges (not really s012 from over rej?); s013,015,023,024,025,026,027,034,041,042,043!! ghosts s047,061 junk; s016 under flux chunks/strips; s054 odd cell print through; s044,054 poor cell arc/scatter (wonder if could/should mask cell as seen in [wiki:MD01.refstack.20120803])
    141148 * some convolved stacks have poorer FWHM PSF but not significant enough to be likely improved by reprocessing using MD_DEEP_STACK config as in earlier MD fields (input cut <10 rather than <6 and FWHM+100*STDEV rather than FWHM+1.0*STDEV)
    142  * skycell notes:
    143   * y:
    144   * z:
    145   * i:
    146   * r:
    147   * g:  poor ghost mask/mess; s038 edge really ratty; s044,054 poor cell arc (wonder if could/should mask cell as seen in [wiki:MD01.refstack.20120803])
    148 
    149 y:  s012,013 etc bright edges; s014 odd underflux print through; s024,025,026,036,047, poor cell bands (need to be masked in y); s066,076,077 super ghost..; s087 extra over rej?;
    150 z: s012,013 again bright edge but almost really good; s021 extra over rej?; s075 odd junk; s087 same; super ghost same
    151 i: s012,013 etc again bright chunk edges; s016 underflux print through; s047 underflux by bright; s071 large psf; super ghost; s087 extra over rej?
    152 r: s012,013 etc again; s015,025,026,041,051,061, ghosts ; s027 under flux bands (seen in others too); s047 underflux area and other junk/cells; s087 extra over rej? or high sky?
    153 g: s013 bright chunk edges (not really s012 from over rej?); s013,015,023,024,025,026,027,034,041,042,043!! ghosts s047,061 junk; s016 under flux chunks/strips; s054 odd cell print through
     149  * 
     150
    154151
    155152
     
    182179
    183180
    184 Source photometry psf_major,_minor maps (grizy): '''all new plots here scaled by root(2) to match past scaling (plots now labelled accordingly)'''
     181Source photometry psf_major,_minor maps (grizy): '''all new plots here scaled by root(2) to match past scaling (plots now labelled accordingly) and so values larger by root(2) to what should actually be'''
    185182
    186183|| [[Image(md01v2013x1skycal_cmf_g.txt_psfmap.png,300px)]] || [[Image(md01v2013x1skycal_cmf_r.txt_psfmap.png,300px)]] ||  [[Image(md01v2013x1skycal_cmf_i.txt_psfmap.png,300px)]] ||  [[Image(md01v2013x1skycal_cmf_z.txt_psfmap.png,300px)]] ||  [[Image(md01v2013x1skycal_cmf_y.txt_psfmap.png,300px)]] ||