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wiki:Basic_GPC1_Processing_IPP_Photpipe_Comparison

Version 3 (modified by Mark Huber, 17 years ago) ( diff )

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Initial/ongoing comparison of IPP to SuperMACHO/ESSENCE Photpipe reductions using GPC1 images from the 2009.01 release.

(don't forget to note the IPP svn-head revision # being used)

Warping (PSwarp and SWarp)

Stacking (ppStack and SWarp)

  • ppStack(pswarps, swarps)
  • swarp(swarps, pswarps)

Differencing (ppSub and hotpants)

  • ppSub(pswarp-swarp:stack)
  • hotpants(pswarp-ppStack, swarp-ppStack, pswarp-swarp:stack)

Photometry (psphot and dophot/pixie)

what

imstats 36475-36478.fits -box 4948 2331 80 80 STATS: bkg:-0.985735 sigma_bkg:12.967378 Nused:6382 Nclipped:18 lowest_val:-52.730080 highest_val:55.483871

imstats suo4741g0234o.36475.wrp.11948.all.skycell.02877.31.fits -box 4948 2331 80 80 STATS: bkg:1.608557 sigma_bkg:24.464390 Nused:6382 Nclipped:18 lowest_val:-85.380753 highest_val:88.475899

imstats skycell.02879.31.stk4a.fits -box 4948 2331 80 80 STATS: bkg:-0.324937 sigma_bkg:2.308740 Nused:6225 Nclipped:175 lowest_val:-5.852595 highest_val:10.131362

imstats skycell.02879.31.stk4b.fits -box 4948 2331 80 80 STATS: bkg:-7.943039 sigma_bkg:6.104924 Nused:6304 Nclipped:6 lowest_val:-25.602289 highest_val:12.588408

imstats skycell.02879.31.stk8.fits -box 4948 2331 80 80 STATS: bkg:-2.741246 sigma_bkg:5.151842 Nused:6216 Nclipped:184 lowest_val:-17.833969 highest_val:21.132132

imstats skycell.02879.31.stk8.fits -box 2650 2180 80 80 STATS: bkg:0.223009 sigma_bkg:5.304905 Nused:6396 Nclipped:4 lowest_val:-14.943192 highest_val:17.027874

imstats suo4741g0234o.36475.wrp.11948.all.skycell.02877.31.fits -box 2650 2180 80 80 STATS: bkg:4.214430 sigma_bkg:28.889675 Nused:3614 Nclipped:149 lowest_val:-4511.794922 highest_val:4742.093750

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