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Changes between Version 7 and Version 8 of MD08.refstack.20130401


Ignore:
Timestamp:
Apr 8, 2013, 1:20:21 PM (13 years ago)
Author:
Mark Huber
Comment:

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  • MD08.refstack.20130401

    v7 v8  
    5959 * c1 cuts
    6060{{{
    61 filter: (FWHM set), elongation, zeropoint, background upper limits
     61filter: (FWHM set), elongation, zeropoint, background limits
    6262y: (3.5, 3.8, 4.0, 4.2), 1.3, 22.8, 4000 --
    6363z: (3.8, 3.9, 4.0, 4.2), 1.3, 24.0, 3000 --
     
    120120}}}
    121121
    122 
    123 
    124122As before, the FWHM_MAJOR with the central skycell can be variable and more so with largely different input sets. Comparison with the psf_major/minor maps are more useful between refstack versions.
    125123
    126124
    127125== Problems  ==
    128 (need to update)
    129  * generally edge skycells have issues, need better containment of those still. (see core coverage below). g,r has additionally ratty edge skycells.
     126 * generally edge skycells have issues, need better containment of those still. (see core coverage below).
    130127 * like others, greater % of inputs rejected (20-30%) so per pixel input is less, but still of order 30 inputs per pixel
    131  * some convolved stacks have poorer FWHM PSF but not significant enough to be likely improved by reprocessing using DEEP_STACK config as in earlier MD fields (ie s083r, and a bit s011i, s017g)
    132  * as this is a field with a large center offset, the center is more contained in skycell.044 and has the degraded FWHM in gri
     128 * some convolved stacks have poorer FWHM PSF but not significant enough to be likely improved by reprocessing using DEEP_STACK config as in earlier MD fields
    133129 * skycell details:
    134   * y: s032,042,052,062,063,083 cell print through problem (from ota14, cell 31); s034 bright junk; s044 center/dither spot; s003,004,040 cell odd/bright chunks on edge
    135   * z: s005,006,040 undersampled, messy edge; s034,062 bright junk
    136   * i: s006,040 undersampled, messy edge; s015,034,062 (057 less) bright junk
    137   * r: s005,038 undersampled, messy edge; s003,031,032,033,037,045,051,053, and more ghosts; s014,034,074 (057 less) bright junk; s021,022 strong scattered light
    138   * g: s045 poor cell print through and ghosts; s013,034,037,047,054,057(less),064,073,074(bad),s084 bright junk; ; s003,004,017,038,050,068,071,077 undersampled, messy edge; s051,055 strong, s024,042,066,067,072 smeared, 021, ghosts; s021,022 scattered light;
    139 
     130  * y: s012 poor/odd image so rerun with DEEP_STACK to allow more inputs at the cost of slightly degraded PSF; s063,074 bad cell print through (can't fix unless exclude warps directly, dynamic masks need to be fixed); couple skycells have excessive detection regions
     131  * z: s028, s017 poor/odd image so rerun with DEEP_STACK
     132  * i: s028, s071,087 poor/odd image so rerun with DEEP_STACK
     133  * r: s028,082 poor/odd image so rerun with DEEP_STACK
     134  * g: s012,017,082 poor/odd image so rerun with DEEP_STACK; many many ghosts s014,023,024,025,026,033,035,036,037,041,042.. 062,063 strong ; s024,033 odd junk (cleaned ghost); 074,075 odd junk;  s028g since never completes (odd fault/crash) so rerun with DEEP_STACK
    140135
    141136