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Changes between Version 47 and Version 48 of MD_WSdiffim_photcheck_test20121004


Ignore:
Timestamp:
Nov 15, 2012, 4:02:48 PM (14 years ago)
Author:
Mark Huber
Comment:

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  • MD_WSdiffim_photcheck_test20121004

    v47 v48  
    7474
    7575
    76  * with ipp-20120802 tag and new seed (conv + unconv refstack): conv/unconv are close and the difference between exposures is smaller ~0.4 vs 0.6 but maybe not in the proper direction, the PSF_ offset from SMF is still ~0.5 (brighter). AP_MAG similar to orig diffim and offset from SMF ~0.2 mag (fainter).
     76 * with similar ipp-20120802 tag and new seed (conv + unconv refstack): conv/unconv are close and the difference between exposures is smaller ~0.4 vs 0.6 but maybe not in the proper direction, the PSF_ offset from SMF is still ~0.5 (brighter). AP_MAG similar to orig diffim and offset from SMF ~0.2 mag (fainter).
    7777{{{
    7878IPP_IDET  CAL_PSF_MAG  CAL_PSF_MAG_SIG  PSF_INST_MAG  PSF_INST_MAG_SIG  AP_MAG  PSF_MAJOR  PSF_QF_PERFECT  FLAGS  FLAGS2  DIFF_NRATIO_BAD  rsep
     
    8686}}}
    8787
    88  * with more current ipp-20121026 tag and same seed as original WSdiff (conv + unconv refstack):
    89 {{{
    90 IPP_IDET  CAL_PSF_MAG  CAL_PSF_MAG_SIG  PSF_INST_MAG  PSF_INST_MAG_SIG  AP_MAG  PSF_MAJOR  PSF_QF_PERFECT  FLAGS  FLAGS2  DIFF_NRATIO_BAD  rsep
    91 --- o6157g0218o (conv and unconv)
    92 
    93 --- o6157g0219o (conv and unconv)
    94 
    95 }}}
     88 * with more current ipp-20121026 tag, new and same seed as original WSdiff (conv + unconv refstack):
     89{{{
     90IPP_IDET  CAL_PSF_MAG  CAL_PSF_MAG_SIG  PSF_INST_MAG  PSF_INST_MAG_SIG  AP_MAG  AP_MAG_RAW  PSF_MAJOR  PSF_QF_PERFECT  FLAGS  FLAGS2  DIFF_NRATIO_BAD  rsep
     91--- o6157g0218o (new, and original seed)
     9200100   16.698  0.000  -12.567  0.053  -12.058 -12.099   9.068   0.999  0x02200001 0x00000081   0.59   0.01
     93 00180   17.159  0.000  -12.106  0.055  -12.059 -12.095   6.915   0.999  0x02200001 0x00000881   0.59   0.00
     94--- o6157g0219o (new, and original seed)
     9500143   16.518  0.000  -12.745  0.051  -12.056 -12.093  10.469   0.999  0x02200001 0x00000081   0.61   0.00
     9600143   16.543  0.000  -12.720  0.051  -12.072 -12.106  10.512   0.999  0x02200001 0x00000081   0.61   0.00
     97}}}
     98
     99
    96100
    97101 * with older ipp-20110622 tag and new seed (conv only) that was active when photometry "looked better" last year (see example mag plot for TNO145452 below): clearly something changed since with the PSF measure, the difference is smaller ~0.1 mag but the offset from the SMF is larger 0.3 (fainter).