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Changes between Version 12 and Version 13 of MD01.refstack.20130731


Ignore:
Timestamp:
Aug 12, 2013, 10:01:47 AM (13 years ago)
Author:
Mark Huber
Comment:

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  • MD01.refstack.20130731

    v12 v13  
    6969  * MD01.reftest.20130715.all.<FWHM cut> where all means 05/2010+2011+2012/2013 data possible, <FWHM cut>=cut <fwhm_major from camProcessedExp x10>
    7070  * MD01.reftest.20130715.2012.<FWHM cut> where 2012 means 2012/2013 data only for season stack example case, <FWHM cut>=cut <fwhm_major from camProcessedExp x10>
    71  * the main field center shift was through ~Dec 2009, but is a very small shift. Excluding 2009 since usually not very good, or uncharacteristically too good (avoiding problems basically)
     71 * excluding 2009 since usually not very good, or uncharacteristically too good (avoiding problems basically)
    7272 * c1 cuts
    7373{{{
     
    137137
    138138== Problems  ==
    139  * as with all past refstacks, generally edge skycells have issues -- need better containment of those still. (see core coverage below).
    140  * like others, greater % of inputs rejected (20-30%) so per pixel input is less, but still of order 30 inputs per pixel
    141  * 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
     139 * as with all past refstacks, generally edge skycells have issues -- now more "bright" chunks but ratty edges filled in now.
     140 * 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
     141 * 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)
    142142 * skycell notes:
    143143  * y:
     
    146146  * r:
    147147  * 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
     149y:  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?;
     150z: s012,013 again bright edge but almost really good; s021 extra over rej?; s075 odd junk; s087 same; super ghost same
     151i: s012,013 etc again bright chunk edges; s016 underflux print through; s047 underflux by bright; s071 large psf; super ghost; s087 extra over rej?
     152r: 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?
     153g: 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
    148154
    149155