- Timestamp:
- Feb 19, 2009, 7:59:50 AM (17 years ago)
- File:
-
- 1 edited
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branches/cnb_branch_20090215/Ohana/src/libautocode/def/average.d
r16810 r21536 2 2 EXTNAME DVO_AVERAGE 3 3 TYPE BINTABLE 4 SIZE 804 SIZE 94 5 5 DESCRIPTION DVO Average Object Table 6 6 7 7 # elements of data structure / FITS table 8 8 9 FIELD R, RA, double, RA, decimal degrees 10 FIELD D, DEC, double, DEC, decimal degrees 11 FIELD dR, RA_ERR, float, RA error arcsec 12 FIELD dD, DEC_ERR, float, DEC error arcsec 9 FIELD R, RA, double, RA, decimal degrees 10 FIELD D, DEC, double, DEC, decimal degrees 11 FIELD dR, RA_ERR, float, RA error arcsec 12 FIELD dD, DEC_ERR, float, DEC error arcsec 13 14 FIELD uR, U_RA, float, RA*cos(D) proper-motion, arcsec/year 15 FIELD uD, U_DEC, float, DEC proper-motion, arcsec/year 16 FIELD duR, V_RA_ERR, float, RA*cos(D) p-m error, arcsec/year 17 FIELD duD, V_DEC_ERR, float, DEC p-m error, arcsec/year 18 FIELD P, PAR, float, parallax, arcsec 19 FIELD dP, PAR_ERR, float, parallax error, arcsec 13 20 14 FIELD uR, U_RA, float, RA*cos(D) proper-motion, arcsec/year 15 FIELD uD, U_DEC, float, DEC proper-motion, arcsec/year 16 FIELD duR, V_RA_ERR, float, RA*cos(D) p-m error, arcsec/year 17 FIELD duD, V_DEC_ERR, float, DEC p-m error, arcsec/year 18 FIELD P, PAR, float, parallax, arcsec 19 FIELD dP, PAR_ERR, float, parallax error, arcsec 21 FIELD Xp, SIGMA_POS, short, position scatter, 1/100 arcsec 22 FIELD ChiSq, CHISQ_POS, float, astrometry analysis chisq 23 FIELD Npos, NUMBER_POS, unsigned short, number of detections used for astrometry 20 24 21 FIELD Xp, SIGMA_POS, short, position scatter, 1/100 arcsec 25 # this limits us to a max of 64k measurements per object 22 26 FIELD Nmeasure, NMEASURE, unsigned short, number of psf measurements 23 27 FIELD Nmissing, NMISSING, unsigned short, number of missings 24 28 FIELD Nextend, NEXTEND, unsigned short, number of extended measurements 25 FIELD measureOffset, OFF_MEASURE, int, offset to first psf measurement26 FIELD missingOffset, OFF_MISSING, int, offset to first missing obs27 FIELD extendOffset, OFF_EXTEND, int, offset to first extended measurement28 29 29 FIELD code, code, unsigned short, ID code (star; ghost; etc) 30 FIELD dummy, DUMMY, char[2], padding 30 FIELD measureOffset, OFF_MEASURE, int, offset to first psf measurement 31 FIELD missingOffset, OFF_MISSING, int, offset to first missing obs 32 FIELD extendOffset, OFF_EXTEND, int, offset to first extended measurement 31 33 32 # Pan-STARRS uses a 64-bit detection ID. keep this in two 32 bit ints 33 # for C89 compatibility. The objID is constructed based on the 34 # position of first instatiation. this is actually quite expensive 35 # because we need to include the uniqueness test to construct this, 36 # which requires a select for each new object. Therefore, I will use 37 # a table based ID (table ID + object ID), and we will have to 38 # re-number the object IDs if we change the table density, OR treat 39 # all subdivisions as entries which are from a foreign table. 34 # 'flags' was called 'code' prior to 2009.02.07 35 FIELD flags, FLAGS, uint32_t, average object flags (star; ghost; etc) 40 36 41 FIELD objID, OBJ_ID, unsigned int, unique ID for object in table 42 FIELD catID, CAT_ID, unsigned int, unique ID for table in which object was first realized 37 # objID + catID gives a unique ID for all objects in the database 38 FIELD objID, OBJ_ID, unsigned int, unique ID for object in table 39 FIELD catID, CAT_ID, unsigned int, unique ID for table in which object was first realized 40 FIELD extID, EXT_ID, uint64_t, external ID for object (eg PSPS objID) 43 41 44 42 # this structure should only be used for internal representations … … 47 45 # the index for the secfilt table is just Nsecfilt times the index for the average table. 48 46 49 # the DVO object IDs are generated internally and are not equivalent to the PSPS object IDs 50 # probably need to add position chisq 51 52 # XXX include the number of measurements used to determine the positional information? 47 # *** 20090206 : new fields : ChiSq, Npos, flags (was code, uint16_t), extID
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