Started working on galaxy PGC1843430 at Sat Jun 6 22:36:24 2020 Bands touching this brick, g r z python /global/homes/i/ioannis/repos/git/legacypipe/py/legacypipe/runbrick.py --radec 122.72593049999999 28.7030632 --width 253 --height 253 --pixscale 0.262 --threads 4 --outdir /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430 --survey-dir /global/cfs/cdirs/cosmo/work/legacysurvey/dr9 --run south --write-stage tims --write-stage srcs --skip-calibs --checkpoint /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/PGC1843430-largegalaxy-checkpoint.p --pickle /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/PGC1843430-largegalaxy-%%(stage)s.p --fit-on-coadds --saddle-fraction 0.2 --saddle-min 4.0 runbrick.py starting at 2020-06-06T22:36:35.096089 legacypipe git version: DR9.5.2 Command-line args: ['/global/homes/i/ioannis/repos/git/legacypipe/py/legacypipe/runbrick.py', '--radec', '122.72593049999999', '28.7030632', '--width', '253', '--height', '253', '--pixscale', '0.262', '--threads', '4', '--outdir', '/global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430', '--survey-dir', '/global/cfs/cdirs/cosmo/work/legacysurvey/dr9', '--run', 'south', '--write-stage', 'tims', '--write-stage', 'srcs', '--skip-calibs', '--checkpoint', '/global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/PGC1843430-largegalaxy-checkpoint.p', '--pickle', '/global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/PGC1843430-largegalaxy-%%(stage)s.p', '--fit-on-coadds', '--saddle-fraction', '0.2', '--saddle-min', '4.0'] python /global/homes/i/ioannis/repos/git/legacypipe/py/legacypipe/runbrick.py --radec 122.72593049999999 28.7030632 --width 253 --height 253 --pixscale 0.262 --threads 4 --outdir /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430 --survey-dir /global/cfs/cdirs/cosmo/work/legacysurvey/dr9 --run south --write-stage tims --write-stage srcs --skip-calibs --checkpoint /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/PGC1843430-largegalaxy-checkpoint.p --pickle /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/PGC1843430-largegalaxy-%%(stage)s.p --fit-on-coadds --saddle-fraction 0.2 --saddle-min 4.0 Parsed RA,Dec 122.72593049999999 28.7030632 Starting process 50744 Wall: -0.00 s, CPU: -0.00 s, VmPeak: 632 MB, VmSize: 632 MB, VmRSS: 56 MB, VmData: 127 MB, maxrss: 0.057372 MB Starting process 50745 Wall: -0.00 s, CPU: -0.00 s, VmPeak: 632 MB, VmSize: 632 MB, VmRSS: 56 MB, VmData: 127 MB, maxrss: 0.057376 MB Starting process 50746 Wall: -0.00 s, CPU: -0.00 s, VmPeak: 632 MB, VmSize: 632 MB, VmRSS: 56 MB, VmData: 127 MB, maxrss: 0.057464 MB Starting process 50747 Wall: -0.00 s, CPU: -0.00 s, VmPeak: 632 MB, VmSize: 632 MB, VmRSS: 56 MB, VmData: 127 MB, maxrss: 0.05738 MB Runstage writecat Runstage wise_forced Runstage coadds Runstage fitblobs Runstage srcs Runstage fit_on_coadds Runstage halos Runstage outliers Runstage refs Runstage tims Running stage tims Running stage tims at 2020-06-06T22:36:36.772199 Keeping 15 CCDs: c4d_180314_011323_ooi_g_ls9.fits.fz c4d_180314_011323_ooi_g_ls9-S3 g exptime 200.0 propid 2014B-0404 seeing 1.57 MJD 58191.051 object DECaLS_42558_g c4d_180314_003151_ooi_z_ls9.fits.fz c4d_180314_003151_ooi_z_ls9-S3 z exptime 250.0 propid 2014B-0404 seeing 1.34 MJD 58191.022 object DECaLS_42558_z c4d_141228_061536_ooi_g_ls9.fits.fz c4d_141228_061536_ooi_g_ls9-N4 g exptime 84.0 propid 2014B-0404 seeing 1.82 MJD 57019.259 object DECaLS_10814_g c4d_181209_062902_ooi_r_ls9.fits.fz c4d_181209_062902_ooi_r_ls9-N4 r exptime 75.0 propid 2014B-0404 seeing 1.61 MJD 58461.270 object DECaLS_10814_r c4d_161229_062636_ooi_g_ls9.fits.fz c4d_161229_062636_ooi_g_ls9-N4 g exptime 175.0 propid 2014B-0404 seeing 1.84 MJD 57751.266 object DECaLS_26686_g c4d_180209_044856_ooi_r_ls9.fits.fz c4d_180209_044856_ooi_r_ls9-N4 r exptime 120.0 propid 2014B-0404 seeing 1.25 MJD 58158.201 object DECaLS_26686_r c4d_180209_045124_ooi_r_ls9.fits.fz c4d_180209_045124_ooi_r_ls9-N4 r exptime 120.0 propid 2014B-0404 seeing 1.11 MJD 58158.202 object DECaLS_26686_r c4d_160409_232826_ooi_z_ls9.fits.fz c4d_160409_232826_ooi_z_ls9-N4 z exptime 153.0 propid 2014B-0404 seeing 1.31 MJD 57487.976 object DECaLS_26686_z c4d_180314_011323_ooi_g_ls9.fits.fz c4d_180314_011323_ooi_g_ls9-N3 g exptime 200.0 propid 2014B-0404 seeing 1.56 MJD 58191.051 object DECaLS_42558_g c4d_180314_003151_ooi_z_ls9.fits.fz c4d_180314_003151_ooi_z_ls9-N3 z exptime 250.0 propid 2014B-0404 seeing 1.32 MJD 58191.022 object DECaLS_42558_z c4d_181110_080159_ooi_r_ls9.fits.fz c4d_181110_080159_ooi_r_ls9-N3 r exptime 130.0 propid 2014B-0404 seeing 1.69 MJD 58432.335 object DECaLS_42558_r c4d_180214_041836_ooi_g_ls9.fits.fz c4d_180214_041836_ooi_g_ls9-N4 g exptime 200.0 propid 2014B-0404 seeing 1.40 MJD 58163.180 object DECaLS_10814_g c4d_181110_080159_ooi_r_ls9.fits.fz c4d_181110_080159_ooi_r_ls9-S3 r exptime 130.0 propid 2014B-0404 seeing 1.69 MJD 58432.335 object DECaLS_42558_r c4d_141231_050134_ooi_z_ls9.fits.fz c4d_141231_050134_ooi_z_ls9-N4 z exptime 123.0 propid 2014B-0404 seeing 1.07 MJD 57022.207 object DECaLS_10814_z c4d_141228_060955_ooi_r_ls9.fits.fz c4d_141228_060955_ooi_r_ls9-N4 r exptime 69.0 propid 2014B-0404 seeing 1.66 MJD 57019.255 object DECaLS_10814_r The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_9552e01-g-20141228T061320_oi[N4,noinherit][2046,4094][real]: DECaLS_1 The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_9538963-r-20181209T062902_oi[N4,noinherit][2046,4094][real]: DECaLS_1 The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_952ccca-g-20180314T011323_oi[S3,noinherit][2046,4094][real]: DECaLS_4 The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_955833c-g-20161229T062250_oi[N4,noinherit][2046,4094][real]: DECaLS_2 The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_9529f0d-r-20180209T044856_oi[N4,noinherit][2046,4094][real]: DECaLS_2 The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_9529f0d-r-20180209T045124_oi[N4,noinherit][2046,4094][real]: DECaLS_2 The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_954d4d0-z-20160409T232503_oi[N4,noinherit][2046,4094][real]: DECaLS_2 The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_952ccca-g-20180314T011323_oi[N3,noinherit][2046,4094][real]: DECaLS_4 Swapping in SKY_JOHN values for 1 splinesky cells; 5468.466 -> 5466.5903 The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_9528b21-z-20180314T003151_oi[S3,noinherit][2046,4094][real]: DECaLS_4 The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_953861c-r-20181110T080159_oi[S3,noinherit][2046,4094][real]: DECaLS_4 The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_9559743-z-20141231T045842_oi[N4,noinherit][2046,4094][real]: DECaLS_1 The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_952ad11-g-20180214T041836_oi[N4,noinherit][2046,4094][real]: DECaLS_1 The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_95506eb-r-20141228T060754_oi[N4,noinherit][2046,4094][real]: DECaLS_1 The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_9528b21-z-20180314T003151_oi[N3,noinherit][2046,4094][real]: DECaLS_4 Stage tims : Wall: 165.45 s, CPU: 1.74 s, VmPeak: 996 MB, VmSize: 996 MB, VmRSS: 173 MB, VmData: 207 MB, maxrss: 0.454584 MB Stage tims finished: 2020-06-06T22:39:22.220923 WARNING: The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_9528b21-z-20180314T003151_oi[S3,noinherit][2046,4094][real]: DECaLS_4 [astropy.io.fits.card] WARNING: The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_9559743-z-20141231T045842_oi[N4,noinherit][2046,4094][real]: DECaLS_1 [astropy.io.fits.card] WARNING: The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_9552e01-g-20141228T061320_oi[N4,noinherit][2046,4094][real]: DECaLS_1 [astropy.io.fits.card] WARNING: The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_955833c-g-20161229T062250_oi[N4,noinherit][2046,4094][real]: DECaLS_2 [astropy.io.fits.card] WARNING: The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_954d4d0-z-20160409T232503_oi[N4,noinherit][2046,4094][real]: DECaLS_2 [astropy.io.fits.card] WARNING: The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_952ad11-g-20180214T041836_oi[N4,noinherit][2046,4094][real]: DECaLS_1 [astropy.io.fits.card] WARNING: The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_952ccca-g-20180314T011323_oi[S3,noinherit][2046,4094][real]: DECaLS_4 [astropy.io.fits.card] WARNING: The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_9529f0d-r-20180209T045124_oi[N4,noinherit][2046,4094][real]: DECaLS_2 [astropy.io.fits.card] WARNING: The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_9528b21-z-20180314T003151_oi[N3,noinherit][2046,4094][real]: DECaLS_4 [astropy.io.fits.card] WARNING: The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_9538963-r-20181209T062902_oi[N4,noinherit][2046,4094][real]: DECaLS_1 [astropy.io.fits.card] WARNING: The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_9529f0d-r-20180209T044856_oi[N4,noinherit][2046,4094][real]: DECaLS_2 [astropy.io.fits.card] WARNING: The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_952ccca-g-20180314T011323_oi[N3,noinherit][2046,4094][real]: DECaLS_4 [astropy.io.fits.card] WARNING: The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_953861c-r-20181110T080159_oi[S3,noinherit][2046,4094][real]: DECaLS_4 [astropy.io.fits.card] WARNING: The following header keyword is invalid or follows an unrecognized non-standard convention: DECALS_DR9_95506eb-r-20141228T060754_oi[N4,noinherit][2046,4094][real]: DECaLS_1 [astropy.io.fits.card] Resources for stage tims : 4.794 s worker CPU, 578.118 s worker Wall, Wall: 165.450 s, Cores in use: 0.04, Total efficiency (on 4 cores): 1.0 % Stage tims finished Saving pickle /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/PGC1843430-largegalaxy-tims.p Saved /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/PGC1843430-largegalaxy-tims.p Running stage refs Running stage refs at 2020-06-06T22:39:22.245079 Reading /global/cfs/cdirs/cosmo/work/gaia/chunks-gaia-dr2-astrom-2/chunk-03179.fits Reading /global/cfs/cdirs/cosmo/work/gaia/chunks-gaia-dr2-astrom-2/chunk-03307.fits Reading /global/cfs/cdirs/cosmo/work/gaia/chunks-gaia-dr2-astrom-2/chunk-03180.fits Reading /global/cfs/cdirs/cosmo/work/gaia/chunks-gaia-dr2-astrom-2/chunk-03051.fits Matched 5 large galaxies to Gaia stars. Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/metrics/cus/reference-custom-122725p28703.fits Stage refs : Wall: 4.77 s, CPU: 3.20 s, VmPeak: 1027 MB, VmSize: 1021 MB, VmRSS: 199 MB, VmData: 232 MB, maxrss: 0.454584 MB Stage refs finished: 2020-06-06T22:39:27.014219 Resources for stage refs : 0.000 s worker CPU, 0.000 s worker Wall, Wall: 4.770 s, Cores in use: 0.67, Total efficiency (on 4 cores): 16.8 % Stage refs finished Running stage outliers Running stage outliers at 2020-06-06T22:39:27.015992 Failed to apply outlier mask: No such file: /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/metrics/cus/outlier-mask-custom-122725p28703.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/metrics/cus/outliers-pre-custom-122725p28703.jpg Image c4d_161229_062636_ooi_g_ls9-N4 g : masking 259 positive outlier pixels and 0 negative outlier pixels Image c4d_181209_062902_ooi_r_ls9-N4 r : masking 253 positive outlier pixels and 0 negative outlier pixels Image c4d_180209_045124_ooi_r_ls9-N4 r : masking 1020 positive outlier pixels and 0 negative outlier pixels Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/metrics/cus/outlier-mask-custom-122725p28703.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/metrics/cus/outliers-post-custom-122725p28703.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/metrics/cus/outliers-masked-pos-custom-122725p28703.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/metrics/cus/outliers-masked-neg-custom-122725p28703.jpg Stage outliers : Wall: 1.19 s, CPU: 0.99 s, VmPeak: 1030 MB, VmSize: 1030 MB, VmRSS: 210 MB, VmData: 240 MB, maxrss: 0.454584 MB Stage outliers finished: 2020-06-06T22:39:28.205049 Resources for stage outliers : 0.685 s worker CPU, 0.696 s worker Wall, Wall: 1.190 s, Cores in use: 1.41, Total efficiency (on 4 cores): 35.2 % Stage outliers finished Running stage halos Running stage halos at 2020-06-06T22:39:28.206902 Stage halos : Wall: 1.49 s, CPU: 0.63 s, VmPeak: 1030 MB, VmSize: 1030 MB, VmRSS: 211 MB, VmData: 240 MB, maxrss: 0.454584 MB Stage halos finished: 2020-06-06T22:39:29.693891 Resources for stage halos : 0.223 s worker CPU, 2.833 s worker Wall, Wall: 1.488 s, Cores in use: 0.57, Total efficiency (on 4 cores): 14.3 % Stage halos finished Running stage fit_on_coadds Running stage fit_on_coadds at 2020-06-06T22:39:29.695969 PSF sigmas in coadd pixels: ['2.55', '2.96', '2.98', '2.28'] Using average PSF sigma 2.6924979117174153 Gaussian PSF norm 0.10477066316235077 vs pixelized 0.095676936 average tim pixel scale / coadd scale: 1.001322907680034 Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-copsf-g.fits.fz PSF sigmas in coadd pixels: ['2.62', '2.03', '1.81', '2.75', '2.70'] Using average PSF sigma 2.380255199202147 Gaussian PSF norm 0.1185145155311226 vs pixelized 0.10274935 average tim pixel scale / coadd scale: 1.0014292210845261 Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-copsf-r.fits.fz PSF sigmas in coadd pixels: ['2.18', '2.13', '1.73'] Using average PSF sigma 2.014835044522415 Gaussian PSF norm 0.14000887692557698 vs pixelized 0.117272705 average tim pixel scale / coadd scale: 1.0012856503337166 Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-copsf-z.fits.fz Stage fit_on_coadds : Wall: 0.18 s, CPU: 0.16 s, VmPeak: 1030 MB, VmSize: 1030 MB, VmRSS: 212 MB, VmData: 240 MB, maxrss: 0.454584 MB Stage fit_on_coadds finished: 2020-06-06T22:39:29.877215 Resources for stage fit_on_coadds : 0.152 s worker CPU, 0.152 s worker Wall, Wall: 0.182 s, Cores in use: 1.70, Total efficiency (on 4 cores): 42.4 % Stage fit_on_coadds finished Running stage srcs Running stage srcs at 2020-06-06T22:39:29.880179 SED-matched filters: [('z', array([0., 0., 1.])), ('r', array([0., 1., 0.])), ('g', array([1., 0., 0.])), ('Flat', [1.0, 1.0, 1.0]), ('Red', [2.5, 1.0, 0.4])] Found 31 potential peaks Of 31 potential peaks: 17 in veto map, 4 cut by saddle test, 0 cut by aper test, 10 kept SED z : 10 new peaks Found 38 potential peaks Of 38 potential peaks: 30 in veto map, 5 cut by saddle test, 0 cut by aper test, 3 kept SED r : 3 new peaks Found 25 potential peaks Of 25 potential peaks: 22 in veto map, 3 cut by saddle test, 0 cut by aper test, 0 kept SED g : 0 new peaks Found 39 potential peaks Of 39 potential peaks: 32 in veto map, 6 cut by saddle test, 0 cut by aper test, 1 kept SED Flat : 1 new peaks Found 51 potential peaks Of 51 potential peaks: 43 in veto map, 6 cut by saddle test, 0 cut by aper test, 2 kept SED Red : 2 new peaks Adding 16 new sources Median coadd sky for g : 0.00013849219 Median coadd sky for r : 0.00029024488 Median coadd sky for z : 0.0005132796 Stage srcs : Wall: 0.53 s, CPU: 0.49 s, VmPeak: 1030 MB, VmSize: 1030 MB, VmRSS: 213 MB, VmData: 240 MB, maxrss: 0.454584 MB Stage srcs finished: 2020-06-06T22:39:30.412974 Resources for stage srcs : 0.106 s worker CPU, 0.115 s worker Wall, Wall: 0.534 s, Cores in use: 1.12, Total efficiency (on 4 cores): 28.0 % Stage srcs finished Saving pickle /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/PGC1843430-largegalaxy-srcs.p Saved /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/PGC1843430-largegalaxy-srcs.p Running stage fitblobs Running stage fitblobs at 2020-06-06T22:39:30.424859 Blob 1 of 7, id: 2, sources: 10, size: 199x200, npix 22147, brick X: 49,248, Y: 25,225, one pixel: 104 25 Blob 2 of 7, id: 4, sources: 3, size: 30x61, npix 1178, brick X: 223,253, Y: 187,248, one pixel: 232 187 Blob 3 of 7, id: 5, sources: 1, size: 35x25, npix 673, brick X: 0,35, Y: 228,253, one pixel: 12 228 Blob 4 of 7, id: 3, sources: 1, size: 28x28, npix 517, brick X: 7,35, Y: 113,141, one pixel: 18 113 Blob 5 of 7, id: 0, sources: 1, size: 23x29, npix 462, brick X: 121,144, Y: 0,29, one pixel: 132 0 Blob 4 finished, total: Wall: 1.15 s, CPU: 0.70 s, VmPeak: 963 MB, VmSize: 719 MB, VmRSS: 144 MB, VmData: 182 MB, maxrss: 0.146956 MB Blob 6 of 7, id: 6, sources: 1, size: 19x18, npix 189, brick X: 35,54, Y: 235,253, one pixel: 43 235 Blob 3 finished, total: Wall: 1.50 s, CPU: 1.25 s, VmPeak: 964 MB, VmSize: 720 MB, VmRSS: 144 MB, VmData: 182 MB, maxrss: 0.147164 MB Blob 7 of 7, id: 1, sources: 1, size: 19x15, npix 171, brick X: 176,195, Y: 0,15, one pixel: 182 0 Started working on galaxy PGC1843430 at Sun Jun 7 10:58:53 2020 Bands touching this brick, g r z python /global/homes/i/ioannis/repos/git/legacypipe/py/legacypipe/runbrick.py --radec 122.72593049999999 28.7030632 --width 253 --height 253 --pixscale 0.262 --threads 4 --outdir /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430 --survey-dir /global/cfs/cdirs/cosmo/work/legacysurvey/dr9 --run south --write-stage tims --write-stage srcs --skip-calibs --checkpoint /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/PGC1843430-largegalaxy-checkpoint.p --pickle /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/PGC1843430-largegalaxy-%%(stage)s.p --fit-on-coadds --saddle-fraction 0.2 --saddle-min 4.0 runbrick.py starting at 2020-06-07T10:58:54.602161 legacypipe git version: DR9.5.2 Command-line args: ['/global/homes/i/ioannis/repos/git/legacypipe/py/legacypipe/runbrick.py', '--radec', '122.72593049999999', '28.7030632', '--width', '253', '--height', '253', '--pixscale', '0.262', '--threads', '4', '--outdir', '/global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430', '--survey-dir', '/global/cfs/cdirs/cosmo/work/legacysurvey/dr9', '--run', 'south', '--write-stage', 'tims', '--write-stage', 'srcs', '--skip-calibs', '--checkpoint', '/global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/PGC1843430-largegalaxy-checkpoint.p', '--pickle', '/global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/PGC1843430-largegalaxy-%%(stage)s.p', '--fit-on-coadds', '--saddle-fraction', '0.2', '--saddle-min', '4.0'] python /global/homes/i/ioannis/repos/git/legacypipe/py/legacypipe/runbrick.py --radec 122.72593049999999 28.7030632 --width 253 --height 253 --pixscale 0.262 --threads 4 --outdir /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430 --survey-dir /global/cfs/cdirs/cosmo/work/legacysurvey/dr9 --run south --write-stage tims --write-stage srcs --skip-calibs --checkpoint /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/PGC1843430-largegalaxy-checkpoint.p --pickle /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/PGC1843430-largegalaxy-%%(stage)s.p --fit-on-coadds --saddle-fraction 0.2 --saddle-min 4.0 Parsed RA,Dec 122.72593049999999 28.7030632 Starting process 50723 Wall: -0.00 s, CPU: -0.00 s, VmPeak: 632 MB, VmSize: 632 MB, VmRSS: 56 MB, VmData: 127 MB, maxrss: 0.057308 MB Starting process 50724 Wall: -0.00 s, CPU: -0.00 s, VmPeak: 632 MB, VmSize: 632 MB, VmRSS: 56 MB, VmData: 127 MB, maxrss: 0.057308 MB Starting process 50725 Wall: -0.00 s, CPU: -0.00 s, VmPeak: 632 MB, VmSize: 632 MB, VmRSS: 56 MB, VmData: 127 MB, maxrss: 0.057312 MB Starting process 50726 Wall: -0.00 s, CPU: -0.00 s, VmPeak: 632 MB, VmSize: 632 MB, VmRSS: 56 MB, VmData: 127 MB, maxrss: 0.057312 MB Runstage writecat Runstage wise_forced Runstage coadds Runstage fitblobs Runstage srcs Reading pickle /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/PGC1843430-largegalaxy-srcs.p Running stage fitblobs Running stage fitblobs at 2020-06-07T10:59:02.770801 Blob 1 of 7, id: 2, sources: 10, size: 199x200, npix 22147, brick X: 49,248, Y: 25,225, one pixel: 104 25 Blob 2 of 7, id: 4, sources: 3, size: 30x61, npix 1178, brick X: 223,253, Y: 187,248, one pixel: 232 187 Blob 3 of 7, id: 5, sources: 1, size: 35x25, npix 673, brick X: 0,35, Y: 228,253, one pixel: 12 228 Blob 4 of 7, id: 3, sources: 1, size: 28x28, npix 517, brick X: 7,35, Y: 113,141, one pixel: 18 113 Blob 5 of 7, id: 0, sources: 1, size: 23x29, npix 462, brick X: 121,144, Y: 0,29, one pixel: 132 0 Blob 4 finished, total: Wall: 0.81 s, CPU: 0.76 s, VmPeak: 656 MB, VmSize: 656 MB, VmRSS: 87 MB, VmData: 136 MB, maxrss: 0.08872 MB Blob 6 of 7, id: 6, sources: 1, size: 19x18, npix 189, brick X: 35,54, Y: 235,253, one pixel: 43 235 Blob 3 finished, total: Wall: 1.37 s, CPU: 1.33 s, VmPeak: 657 MB, VmSize: 657 MB, VmRSS: 87 MB, VmData: 136 MB, maxrss: 0.088792 MB Blob 7 of 7, id: 1, sources: 1, size: 19x15, npix 171, brick X: 176,195, Y: 0,15, one pixel: 182 0 Blob 6 finished, total: Wall: 0.25 s, CPU: 0.25 s, VmPeak: 657 MB, VmSize: 657 MB, VmRSS: 87 MB, VmData: 136 MB, maxrss: 0.088892 MB Blob 5 finished, total: Wall: 1.03 s, CPU: 1.03 s, VmPeak: 657 MB, VmSize: 657 MB, VmRSS: 87 MB, VmData: 136 MB, maxrss: 0.08878 MB Blob 7 finished, total: Wall: 0.65 s, CPU: 0.65 s, VmPeak: 657 MB, VmSize: 657 MB, VmRSS: 87 MB, VmData: 136 MB, maxrss: 0.088964 MB Blob 2 finished, total: Wall: 2.42 s, CPU: 2.36 s, VmPeak: 657 MB, VmSize: 657 MB, VmRSS: 87 MB, VmData: 136 MB, maxrss: 0.089436 MB Known galaxy. Initial shape: EllipseWithPriors(0.25): log r_e=0.906104, ee1=0.00623539, ee2=-0.142304 Measuring 1 iterative sources Blob 1 finished, total: Wall: 14.04 s, CPU: 13.99 s, VmPeak: 685 MB, VmSize: 682 MB, VmRSS: 121 MB, VmData: 161 MB, maxrss: 0.12726 MB Old catalog: 22 New catalog: 19 Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/metrics/cus/blobs-custom-122725p28703.fits.gz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/metrics/cus/all-models-custom-122725p28703.fits Stage fitblobs : Wall: 22.08 s, CPU: 8.00 s, VmPeak: 842 MB, VmSize: 839 MB, VmRSS: 112 MB, VmData: 146 MB, maxrss: 0.454676 MB Stage fitblobs finished: 2020-06-07T10:59:24.849503 Resources for stage fitblobs : 20.471 s worker CPU, 20.701 s worker Wall, Wall: 22.080 s, Cores in use: 1.29, Total efficiency (on 4 cores): 32.2 % Stage fitblobs finished Running stage coadds Running stage coadds at 2020-06-07T10:59:24.851300 Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-ccds.fits Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-image-g.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-invvar-g.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-nexp-g.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-depth-g.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-galdepth-g.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-psfsize-g.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-model-g.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-chi2-g.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-blobmodel-g.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-image-r.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-invvar-r.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-nexp-r.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-depth-r.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-galdepth-r.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-psfsize-r.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-model-r.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-chi2-r.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-blobmodel-r.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-image-z.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-invvar-z.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-nexp-z.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-depth-z.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-galdepth-z.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-psfsize-z.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-model-z.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-chi2-z.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-blobmodel-z.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-depth.fits Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/tmp-legacysurvey-custom-122725p28703-image.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-image.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/tmp-legacysurvey-custom-122725p28703-model.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-model.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/tmp-legacysurvey-custom-122725p28703-blobmodel.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-blobmodel.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/tmp-legacysurvey-custom-122725p28703-resid.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-resid.jpg Stage coadds : Wall: 10.02 s, CPU: 8.52 s, VmPeak: 888 MB, VmSize: 888 MB, VmRSS: 147 MB, VmData: 182 MB, maxrss: 0.454676 MB Stage coadds finished: 2020-06-07T10:59:34.867401 Resources for stage coadds : 4.711 s worker CPU, 4.831 s worker Wall, Wall: 10.017 s, Cores in use: 1.32, Total efficiency (on 4 cores): 33.0 % Stage coadds finished Running stage wise_forced Running stage wise_forced at 2020-06-07T10:59:34.869251 Cut to 1 unWISE tiles Reading WISE tile 1234p287 band 2 Reading WISE tile 1234p287 band 4 Reading WISE tile 1234p287 band 3 Reading WISE tile 1234p287 band 1 Does not exist: /global/cfs/cdirs/cosmo/data/unwise/neo6/unwise-coadds/fulldepth/123/1234p287/unwise-1234p287-w4-img-m.fits Reading /global/cfs/cdirs/cosmo/data/unwise/allwise/unwise-coadds/fulldepth/123/1234p287/unwise-1234p287-w4-img-m.fits Reading /global/cfs/cdirs/cosmo/data/unwise/allwise/unwise-coadds/fulldepth/123/1234p287/unwise-1234p287-w4-invvar-m.fits.gz Reading /global/cfs/cdirs/cosmo/data/unwise/allwise/unwise-coadds/fulldepth/123/1234p287/unwise-1234p287-w4-n-m.fits.gz Reading /global/cfs/cdirs/cosmo/data/unwise/allwise/unwise-coadds/fulldepth/123/1234p287/unwise-1234p287-w4-n-u.fits.gz Reading /usr/local/lib/python/wise/wise-psf-avg.fits unWISE forced photometry took Wall: 0.05 s, CPU: 0.05 s, VmPeak: 792 MB, VmSize: 792 MB, VmRSS: 147 MB, VmData: 174 MB, maxrss: 0.192608 MB Does not exist: /global/cfs/cdirs/cosmo/data/unwise/neo6/unwise-coadds/fulldepth/123/1234p287/unwise-1234p287-w3-img-m.fits Reading /global/cfs/cdirs/cosmo/data/unwise/allwise/unwise-coadds/fulldepth/123/1234p287/unwise-1234p287-w3-img-m.fits Reading /global/cfs/cdirs/cosmo/data/unwise/allwise/unwise-coadds/fulldepth/123/1234p287/unwise-1234p287-w3-invvar-m.fits.gz Reading /global/cfs/cdirs/cosmo/data/unwise/allwise/unwise-coadds/fulldepth/123/1234p287/unwise-1234p287-w3-n-m.fits.gz Reading /global/cfs/cdirs/cosmo/data/unwise/allwise/unwise-coadds/fulldepth/123/1234p287/unwise-1234p287-w3-n-u.fits.gz Reading /usr/local/lib/python/wise/wise-psf-avg.fits unWISE forced photometry took Wall: 0.04 s, CPU: 0.03 s, VmPeak: 789 MB, VmSize: 787 MB, VmRSS: 137 MB, VmData: 169 MB, maxrss: 0.201036 MB Reading /global/cfs/cdirs/cosmo/data/unwise/neo6/unwise-coadds/fulldepth/123/1234p287/unwise-1234p287-w1-img-m.fits Reading /global/cfs/cdirs/cosmo/data/unwise/neo6/unwise-coadds/fulldepth/123/1234p287/unwise-1234p287-w1-invvar-m.fits.gz Reading /global/cfs/cdirs/cosmo/data/unwise/neo6/unwise-coadds/fulldepth/123/1234p287/unwise-1234p287-w1-n-m.fits.gz Reading /global/cfs/cdirs/cosmo/data/unwise/neo6/unwise-coadds/fulldepth/123/1234p287/unwise-1234p287-w1-n-u.fits.gz Reading /usr/local/lib/python/wise/wise-psf-avg.fits unWISE forced photometry took Wall: 0.05 s, CPU: 0.05 s, VmPeak: 791 MB, VmSize: 788 MB, VmRSS: 139 MB, VmData: 170 MB, maxrss: 0.203216 MB Reading /global/cfs/cdirs/cosmo/data/unwise/neo6/unwise-coadds/fulldepth/123/1234p287/unwise-1234p287-w2-img-m.fits Reading /global/cfs/cdirs/cosmo/data/unwise/neo6/unwise-coadds/fulldepth/123/1234p287/unwise-1234p287-w2-invvar-m.fits.gz Reading /global/cfs/cdirs/cosmo/data/unwise/neo6/unwise-coadds/fulldepth/123/1234p287/unwise-1234p287-w2-n-m.fits.gz Reading /global/cfs/cdirs/cosmo/data/unwise/neo6/unwise-coadds/fulldepth/123/1234p287/unwise-1234p287-w2-n-u.fits.gz Reading /usr/local/lib/python/wise/wise-psf-avg.fits unWISE forced photometry took Wall: 0.04 s, CPU: 0.04 s, VmPeak: 789 MB, VmSize: 787 MB, VmRSS: 137 MB, VmData: 169 MB, maxrss: 0.199672 MB Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-image-W1.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-model-W1.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-invvar-W1.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-image-W2.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-model-W2.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-invvar-W2.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-image-W3.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-model-W3.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-invvar-W3.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-image-W4.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-model-W4.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-invvar-W4.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/tmp-legacysurvey-custom-122725p28703-wise.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-wise.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/tmp-legacysurvey-custom-122725p28703-wisemodel.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-wisemodel.jpg Setting WISE apphot Setting WISE apphot Setting WISE apphot Setting WISE apphot Stage wise_forced : Wall: 10.59 s, CPU: 8.21 s, VmPeak: 914 MB, VmSize: 914 MB, VmRSS: 155 MB, VmData: 185 MB, maxrss: 0.454676 MB Stage wise_forced finished: 2020-06-07T10:59:45.462763 Resources for stage wise_forced : 4.274 s worker CPU, 6.958 s worker Wall, Wall: 10.595 s, Cores in use: 1.18, Total efficiency (on 4 cores): 29.5 % Stage wise_forced finished Running stage writecat Running stage writecat at 2020-06-07T10:59:45.464517 Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/coadd/cus/custom-122725p28703/legacysurvey-custom-122725p28703-maskbits.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/tractor-i/cus/tractor-custom-122725p28703.fits Reading SFD maps... END Rejected (1), keyrecords following the END keyrecord were ignored. END Rejected (1), keyrecords following the END keyrecord were ignored. Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/tractor/cus/tractor-custom-122725p28703.fits Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1843430/tractor/cus/brick-custom-122725p28703.sha256sum Stage writecat : Wall: 7.73 s, CPU: 7.53 s, VmPeak: 1058 MB, VmSize: 930 MB, VmRSS: 172 MB, VmData: 197 MB, maxrss: 0.454676 MB Stage writecat finished: 2020-06-07T10:59:53.192174 Resources for stage writecat : 0.000 s worker CPU, 0.000 s worker Wall, Wall: 7.729 s, Cores in use: 0.97, Total efficiency (on 4 cores): 24.4 % Stage writecat finished All done: 29.456 s worker CPU, 32.491 s worker Wall, Wall: 50.458 s, Cores in use: 1.22, Total efficiency (on 4 cores): 30.6 % Finished galaxy PGC1843430 in 0.996 minutes.