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 if different a default, say 23243?) == Basic Data Locations == * Odyessy: original data (36475/chip,warp,diff etc): /n/data1/panstarrs/GPC1/MD01_20081002_1/ workspace (swarps, ipp-rerun collections): /n/data1/panstarrs/GPC1/MD01_20081002_1/workspace/ * groucho: photpipe runs (pswarp hotpants etc): http://groucho.pha.jhu.edu/PS/smsn_workspace/ local ipp re-runs (uploaded to odyssey): http://groucho.pha.jhu.edu/PS/ippsvn/ * huevon: /data/pipe/v10.0/PS1/GPC1/workspace/ http://huevon.physics.harvard.edu/arest/smsn_GPC1/ http://huevon.physics.harvard.edu/arest/ipp_GPC1/ == Skycell Layout == Same as default used for 2009.01 release and Basic_GPC1_Processing_for_End_Users {{{ skycells -level 5 -scale 0.2 -nx 8 -ny 8 -fix-ns -padding 0.05 -D CATDIR default }}} `odyssey:/n/data1/panstarrs/GPC1/MD01_20081002_1/workspace/su_pswarp/default` == Test chip/skycell Sample == (because they are already made) * '''skycell.02877.31''': focus on chip XY33 (~50% of field, center of camera and tent region) {{{ RA,Dec center = 02:23:37.250 -04:20:03.53 J2000 35.90521 -4.33431 X,Y center (size) = 2754, 2003 (5508,4006) platescale = 0.2 }}} i.e. `odyssey:/n/data1/panstarrs/GPC1/MD01_20081002_1/36475/chip/o4741g0234o.36475.ch.11948.XY33.ch.fits` [[Image(chip33_all_skycell02877.31.ds9.jpg,120px)]] [[Image(chip33_skycell02877.31.ds9.jpg,120px)]] * '''skycell.02879.00''': focus on chip XY22 (~90% of field, in better focus region around center. Note, large masked region in o4741g0237o.36478.ch.11951.XY22.ch.fits) {{{ RA,Dec center = 02:24:32.502 -05:00:06.29 J2000 36.09376 -5.00175 X,Y center (size) = 2754, 2003 (5508,4006) platescale = 0.2 }}} i.e. `odyssey:/n/data1/panstarrs/GPC1/MD01_20081002_1/36475/chip/o4741g0234o.36475.ch.11948.XY22.ch.fits` [[Image(chip22_skycell02879.00.ds9.jpg,120px)]] == Warping (PSwarp and SWarp) == Check SWarp and PSWarp on the same chip to same skycell level using the following * pswarps - uncompressed, single FITS files in `odyssey:/n/data1/panstarrs/GPC1/MD01_20081002_1/workspace/su_pswarp/` http://groucho.pha.jhu.edu/PS/ippsvn/ipp_vs_photpipe/ppsub_pswarps/ {{{ fully filled skycell: suo4741g0234o.36475.wrp.11948.all.skycell.02877.31.fits suo4741g0234o.36475.wrp.11948.all.skycell.02879.00.fits single chip skycell: suo4741g0234o.36475.wrp.11948.XY33.skycell.02877.31.fits suo4741g0234o.36475.wrp.11948.XY22.skycell.02879.00.fits }}} == Differencing (ppSub and hotpants) == ppSub(pswarp-pswarp, swarp-swarp, pswarp-ppStack, pswarp-swarp:stack) `odyssey:/n/data1/panstarrs/GPC1/MD01_20081002_1/workspace/meh_ppsub_pswarp/` http://groucho.pha.jhu.edu/PS/ippsvn/ipp_vs_photpipe/ppsub_pswarps/ * ppSub(pswarp X-pswarp Y): `odyssey: subisis.36478_36476.wrp.XY33.skycell.02877.31.fits` http://groucho.pha.jhu.edu/PS/ippsvn/ipp_vs_photpipe/ppsub_pswarps/ppsub_pswarps/subisis.36478_36476.wrp.XY33.skycell.02877.31.fits `odyssey: subisis.36477_36475.wrp.XY22.skycell.02879.00.fits` http://groucho.pha.jhu.edu/PS/ippsvn/ipp_vs_photpipe/ppsub_pswarps/ppsub_pswarps/ppsub_pswarps/subisis.36477_36475.wrp.XY22.skycell.02879.00.fits || xy33/02877.31, default settings, 36478-36476 || xy22/02879.00, default settings, 36477-36475 || || [[Image(subisis_default_n78_r76_xy33_skycell02877.31.ds9.jpg,120px)]] || [[Image(subisis_default_n77_r75_xy22_skycell02879.00.ds9.jpg,120px)]] || Several other combos for skycell.02877.31, XY33 - || subisis.36475_36479.wrp.XY33.skycell.02877.31.fits || || subisis.36477_36478.wrp.XY33.skycell.02877.31.fits || || subisis.36477_36479.wrp.XY33.skycell.02877.31.fits || || subisis.36477_36625.wrp.XY33.skycell.02877.31.fits || || subisis.36478_36476.wrp.XY33.skycell.02877.31.fits || || subisis.36478_36478.wrp.XY33.skycell.02877.31.fits || || subisis.36479_36477.wrp.XY33.skycell.02877.31.fits || || subisis.36480_36479.wrp.XY33.skycell.02877.31.fits || || subisis.36481_36479.wrp.XY33.skycell.02877.31.fits || || subisis.36625_36477.wrp.XY33.skycell.02877.31.fits || || subisis.36625_36479.wrp.XY33.skycell.02877.31.fits || * ppSub(pswarp X-pswarp X): dummy test subtracting a warp from itself, 36478 for skycell.02877.31, XY33 `odyssey: subisis.36478_36478.wrp.XY33.skycell.02877.31.fits` http://groucho.pha.jhu.edu/PS/ippsvn/ipp_vs_photpipe/ppsub_pswarps/ppsub_pswarps/subisis.36478_36478.wrp.XY33.skycell.02877.31.fits || 36478-36478 for skycell.02877.31 XY33 || || [[Image(subisis_default_n78_r78_xy33_skycell02877.31.ds9.jpg,120px)]] || Hotpants(pswarp-pswarp, pswarp-ppStack, swarp-ppStack, pswarp-swarp:stack) * hotpants(pswarp-pswarp): skycell.02877.31==f02877_31, 02877.31==f02879.00 * test sample, fully filled skycells - will make amp 0 soon 36480-36475: http://groucho.pha.jhu.edu/PS/smsn_workspace/ut081002meh80_ut081002meh75/1/ 36478-36475: http://groucho.pha.jhu.edu/PS/smsn_workspace/ut081002meh78_ut081002meh75/1/ * for skycells with single chip only inclusion, amp=chip# 36477-36475: http://groucho.pha.jhu.edu/PS/smsn_workspace/ut081002meh77_ut081002meh75/22 || 36475_XY22 || 36477_XY22 || || ppSub || hotpants || [[Image(ppsub_hotpants_default_n77_r75_xy22_skycell02879.00.ds9.jpg,120px)]] 36625-26479: http://groucho.pha.jhu.edu/PS/smsn_workspace/ut081002meh625_ut081002meh79/33 || 36479_XY33 || 36625_XY33 || || hotpants || ppSub || [[Image(ppsub_hotpants_default_n625_r79_xy33_skycell02877.31.ds9.jpg,120px)]] * hotpants(pswarp-ppStack) http://groucho.pha.jhu.edu/PS/smsn_workspace/ut081002meh80_ut081002mehstk4a/1/ == Stacking (ppStack and SWarp) == ppStack(pswarps, swarps) `odyssey:/n/data1/panstarrs/GPC1/MD01_20081002_1/workspace/meh_ppstack` http://groucho.pha.jhu.edu/PS/ippsvn/ipp_vs_photpipe/ppstack_pswarps/ * ppStack(pswarps WXYZ): test combination 1st 4 imgs(a), 2nd 4(b), all 8 || skycell.02879.31.stk4a.fits || || skycell.02879.31.stk4b.fits || || skycell.02879.31.stk8.fits || [[Image(stktest.ds9.jpg,120px)]] * ppStack(pswarps XXXX): dummy test combining 4 copies of the same image `odyssey: skycell.02879.31.stk4a78.fits` http://groucho.pha.jhu.edu/PS/ippsvn/ipp_vs_photpipe/ppstack_pswarps/skycell.02879.31.stk4a78.fits [[Image(skycell.02879.31.stk4a78.ds9.jpg,120px)]] SWarp(swarps, pswarps) * SWarp(pswarps) ??? `odyssey:/n/data1/panstarrs/GPC1/MD01_20081002_1/workspace/MYDIR` * initial stack test stats -- {{{ 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 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 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 }}} == Photometry (psphot and dophot/pixie) ==