-- KonstantinaBoutsia - 01 Feb 2012
  • 20120101 - coma:
    20120101_coma.jpg

    • first sequence starts with left_wfscimage000226.fits (03:41UT)
      • Looks Fine
    • second sequence starts with left_wfscimage000439.fits (06:01UT)
      • See Below
      • left_wfscimage000500.fits
      • Max Pixel count = 1200


IDL Center of weight WITH Background subtraction:
                 Measured         Rotated           Field                           Scaled to
  Zern #    (Center-of-Weight)  to Primary       Correction         Total         Send to PSF
                IDL    GCS       IDL    GCS       IDL    GCS       IDL    GCS       IDL    GCS
  -----------------------------------------------------------------------------------------------
  Z[ 2] =      -274   -344        18 -32768         0      0        18 -32768         0      0
  Z[ 3] =       -34   -369      -276 -32768         0      0      -276 -32768         0      0
  Z[ 4] =      -514    -11      -514    -11         0      0      -514    -11       617     13
  Z[ 5] =      1071     96     -1200   -108      -142   -142     -1058     33      1439    -46
  Z[ 6] =     -1161   -111      1027     99       112    112       915    -13     -1171     16
  Z[ 7] =      -304    -54      1152    130       135    135      1016     -5         0     -5
  Z[ 8] =      1172    133       373     62        68     68       305     -6         0     -6
  Z[ 9] =       -87      0      -375      2         0      0      -375      2         0     -3
  Z[10] =       397     -2      -155      0         0      0      -155      0         0      0
  Z[11] =      -223      3      -223      3         0      0      -223      3         0     -3
      .......
  Z[22] =      -130     -6      -130      0         0      0      -130      0         0      0

IDL Center of weight WITHOUT Background subtraction:
                 Measured         Rotated           Field                           Scaled to
  Zern #    (Center-of-Weight)  to Primary       Correction         Total         Send to PSF
                IDL    GCS       IDL    GCS       IDL    GCS       IDL    GCS       IDL    GCS
  -----------------------------------------------------------------------------------------------
  Z[ 2] =       -24   -344         0 -32768         0      0         0 -32768         0      0
  Z[ 3] =        -1   -369       -24 -32768         0      0       -24 -32768         0      0
  Z[ 4] =       -44    -11       -44    -11         0      0       -44    -11        53     13
  Z[ 5] =       169     96      -189   -108      -142   -142       -46     33        63    -46
  Z[ 6] =      -177   -111       156     99       112    112        43    -13       -56     16
  Z[ 7] =       -49    -54       157    130       135    135        21     -5        24     -5
  Z[ 8] =       160    133        59     62        68     68        -9     -6       -10     -6
  Z[ 9] =        15      0       -17      2         0      0       -17      2        24     -3
  Z[10] =        15     -2        13      0         0      0        13      0       -17      0
  Z[11] =        -7      3        -7      3         0      0        -7      3         8     -3
      .......
  Z[22] =       -26     -6       -26      0         0      0       -26      0         0      0

IDL Source Extractor WITHOUT Background subtraction:
                 Measured         Rotated           Field                           Scaled to
  Zern #    (Source Extractor)  to Primary       Correction         Total         Send to PSF
                IDL    GCS       IDL    GCS       IDL    GCS       IDL    GCS       IDL    GCS
  -----------------------------------------------------------------------------------------------
  Z[ 2] =      -181   -344       -57 -32768         0      0       -57 -32768         0      0
  Z[ 3] =        47   -369      -178 -32768         0      0      -178 -32768         0      0
  Z[ 4] =      -472    -11      -472    -11         0      0      -472    -11       377     13
  Z[ 5] =      1665     96     -1824   -108      -142   -142     -1681     33      1345    -46
  Z[ 6] =     -1450   -111      1245     99       112    112      1132    -13      -906     16
  Z[ 7] =      -590    -54      1720    130       135    135      1584     -5         0     -5
  Z[ 8] =      1758    133       692     62        68     68       624     -6         0     -6
  Z[ 9] =      -140      0      -292      2         0      0      -292      2         0     -3
  Z[10] =       322     -2      -194      0         0      0      -194      0         0      0
  Z[11] =       -39      3       -39      3         0      0       -39      3         0     -3
      .......
  Z[22] =      -228     -6      -228      0         0      0      -228      0         0      0

  • 20120103 - coma:
    20120103_coma.jpg

    • first sequence starts with left_wfscimage000234.fits (3:49UT)
      • Looks Fine
      • Max Pixel value = 2000
    • second sequence starts with left_wfscimage000397.fits (5:38UT)
      • Looks Fine
      • Max Pixel value = 1300

  • 20120120 - coma:
    20120120_coma.jpg

    • first sequence starts with left_wfscimage000085.fits (7:46UT)
      • Look Fine
      • Poor Seeing
      • Bad flat?

  • 20120121 - coma:
    20120121_coma.jpg

  • 20120126 - coma:
    20120126_coma.jpg

  • 20120127 - coma:
    20120127_coma.jpg

  • 20120129 - coma:
    20120129_coma.jpg
Topic revision: r2 - 01 Feb 2012, DougMiller
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