Started working on galaxy PGC2731947 at Sun Jun 7 18:54:26 2020 Bands touching this brick, g r z python /global/homes/i/ioannis/repos/git/legacypipe/py/legacypipe/runbrick.py --radec 103.20041699999999 69.7195833 --width 323 --height 323 --pixscale 0.262 --threads 4 --outdir /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947 --survey-dir /global/cfs/cdirs/cosmo/work/legacysurvey/dr9 --run north --write-stage tims --write-stage srcs --skip-calibs --checkpoint /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/PGC2731947-largegalaxy-checkpoint.p --pickle /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/PGC2731947-largegalaxy-%%(stage)s.p --fit-on-coadds --saddle-fraction 0.2 --saddle-min 4.0 runbrick.py starting at 2020-06-07T18:54:27.328516 legacypipe git version: DR9.5.2 Command-line args: ['/global/homes/i/ioannis/repos/git/legacypipe/py/legacypipe/runbrick.py', '--radec', '103.20041699999999', '69.7195833', '--width', '323', '--height', '323', '--pixscale', '0.262', '--threads', '4', '--outdir', '/global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947', '--survey-dir', '/global/cfs/cdirs/cosmo/work/legacysurvey/dr9', '--run', 'north', '--write-stage', 'tims', '--write-stage', 'srcs', '--skip-calibs', '--checkpoint', '/global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/PGC2731947-largegalaxy-checkpoint.p', '--pickle', '/global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/PGC2731947-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 103.20041699999999 69.7195833 --width 323 --height 323 --pixscale 0.262 --threads 4 --outdir /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947 --survey-dir /global/cfs/cdirs/cosmo/work/legacysurvey/dr9 --run north --write-stage tims --write-stage srcs --skip-calibs --checkpoint /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/PGC2731947-largegalaxy-checkpoint.p --pickle /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/PGC2731947-largegalaxy-%%(stage)s.p --fit-on-coadds --saddle-fraction 0.2 --saddle-min 4.0 Parsed RA,Dec 103.20041699999999 69.7195833 Starting process 16253 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 16254 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 16255 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 16256 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 Runstage fit_on_coadds Runstage halos Runstage outliers Runstage refs Runstage tims Running stage tims Running stage tims at 2020-06-07T18:54:27.665284 Keeping 13 CCDs: k4m_180128_035326_ooi_zd_ls9.fits.fz k4m_180128_035326_ooi_zd_ls9-CCD4 z exptime 102.106 propid 2016A-0453 seeing 1.02 MJD 58146.162 object MzLS_712634_z k4m_170308_034836_ooi_zd_ls9.fits.fz k4m_170308_034836_ooi_zd_ls9-CCD4 z exptime 103.104 propid 2016A-0453 seeing 0.93 MJD 57820.159 object MzLS_712634_z k4m_170407_024629_ooi_zd_ls9.fits.fz k4m_170407_024629_ooi_zd_ls9-CCD2 z exptime 80.106 propid 2016A-0453 seeing 0.79 MJD 57850.116 object MzLS_713077_z k4m_170309_050658_ooi_zd_ls9.fits.fz k4m_170309_050658_ooi_zd_ls9-CCD3 z exptime 119.106 propid 2016A-0453 seeing 0.95 MJD 57821.213 object MzLS_713515_z k4m_180129_044733_ooi_zd_ls9.fits.fz k4m_180129_044733_ooi_zd_ls9-CCD3 z exptime 160.104 propid 2016A-0453 seeing 1.43 MJD 58147.200 object MzLS_713515_z ksb_190104_083921_ooi_g_ls9.fits.fz ksb_190104_083921_ooi_g_ls9-CCD3 g exptime 113.4 propid NOTBASS seeing 1.70 MJD 58487.361 object ksb_190209_055507_ooi_r_ls9.fits.fz ksb_190209_055507_ooi_r_ls9-CCD3 r exptime 250.0 propid NOTBASS seeing 1.31 MJD 58523.247 object ksb_181213_103308_ooi_g_ls9.fits.fz ksb_181213_103308_ooi_g_ls9-CCD2 g exptime 250.0 propid NOTBASS seeing 2.65 MJD 58465.440 object ksb_190203_020907_ooi_r_ls9.fits.fz ksb_190203_020907_ooi_r_ls9-CCD2 r exptime 250.0 propid NOTBASS seeing 2.03 MJD 58517.090 object ksb_190104_081756_ooi_g_ls9.fits.fz ksb_190104_081756_ooi_g_ls9-CCD1 g exptime 153.792 propid NOTBASS seeing 1.51 MJD 58487.346 object ksb_190209_050707_ooi_r_ls9.fits.fz ksb_190209_050707_ooi_r_ls9-CCD1 r exptime 195.552 propid NOTBASS seeing 1.46 MJD 58523.213 object ksb_190208_054017_ooi_r_ls9.fits.fz ksb_190208_054017_ooi_r_ls9-CCD4 r exptime 105.907 propid NOTBASS seeing 1.29 MJD 58522.236 object ksb_180410_035141_ooi_g_ls9.fits.fz ksb_180410_035141_ooi_g_ls9-CCD4 g exptime 250.0 propid BASS seeing 1.45 MJD 58218.161 object 45701 mosaic get_fwhm: self.fwhm = 3.93 Found 4 relevant rows in amp-corrections file. Found overlap: image x 2605 2935 and amp range 2048 4095 and image y 1781 2110 and amp range 0 2021 Range in image: x 0 331 , y 0 241 (with image size 331 x 330) dzp -0.029506588 -> scaling image by 0.9731893881648719 Found overlap: image x 2605 2935 and amp range 2048 4095 and image y 1781 2110 and amp range 2022 4060 Range in image: x 0 331 , y 241 330 (with image size 331 x 330) dzp -0.019603321 -> scaling image by 0.9821066946375949 mosaic get_fwhm: self.fwhm = 3.05 Found 4 relevant rows in amp-corrections file. Found overlap: image x 7 249 and amp range 0 2047 and image y 1428 1758 and amp range 0 2039 Range in image: x 0 243 , y 0 331 (with image size 243 x 331) dzp -0.0096683735 -> scaling image by 0.9911346301237048 mosaic get_fwhm: self.fwhm = 3.57 Found 4 relevant rows in amp-corrections file. Found overlap: image x 2595 2926 and amp range 2048 4095 and image y 1798 2127 and amp range 0 2021 Range in image: x 0 332 , y 0 224 (with image size 332 x 330) dzp -0.03444113 -> scaling image by 0.9687763957004109 Found overlap: image x 2595 2926 and amp range 2048 4095 and image y 1798 2127 and amp range 2022 4060 Range in image: x 0 332 , y 224 330 (with image size 332 x 330) dzp -0.02499645 -> scaling image by 0.9772404160512723 mosaic get_fwhm: self.fwhm = 5.49 Found 4 relevant rows in amp-corrections file. Found overlap: image x 1462 1792 and amp range 0 2005 and image y 2755 3088 and amp range 2040 4078 Range in image: x 0 331 , y 0 334 (with image size 331 x 334) dzp 0.01523814 -> scaling image by 1.014133796220052 mosaic get_fwhm: self.fwhm = 3.67 Found 4 relevant rows in amp-corrections file. Found overlap: image x 1471 1801 and amp range 0 2005 and image y 2744 3078 and amp range 2040 4078 Range in image: x 0 331 , y 0 335 (with image size 331 x 335) dzp 0.012956044 -> scaling image by 1.012004439021001 Faked up EXPNUM 84870016 Faked up EXPNUM 84870016 Faked up EXPNUM 84870016 90prime get_fwhm: self.fwhm = 3.75 Found 4 relevant rows in amp-corrections file. Found overlap: image x 235 427 and amp range 0 2015 and image y 3999 4080 and amp range 2048 4095 Range in image: x 0 193 , y 0 82 (with image size 193 x 82) dzp -0.03351317 -> scaling image by 0.9696047448909206 Faked up EXPNUM 84650106 Faked up EXPNUM 84650106 Faked up EXPNUM 84650106 90prime get_fwhm: self.fwhm = 5.85 Found 4 relevant rows in amp-corrections file. Found overlap: image x 74 262 and amp range 0 2015 and image y 2694 2882 and amp range 2048 4095 Range in image: x 0 189 , y 0 189 (with image size 189 x 189) dzp 0.04554832 -> scaling image by 1.0428439547492798 Faked up EXPNUM 85230107 Faked up EXPNUM 85230107 Faked up EXPNUM 85230107 90prime get_fwhm: self.fwhm = 2.89 Found 4 relevant rows in amp-corrections file. Found overlap: image x 233 426 and amp range 0 2015 and image y 3985 4080 and amp range 2048 4095 Range in image: x 0 194 , y 0 96 (with image size 194 x 96) dzp -0.049615838 -> scaling image by 0.9553305476021174 Faked up EXPNUM 85170039 Faked up EXPNUM 85170039 Faked up EXPNUM 85170039 90prime get_fwhm: self.fwhm = 4.47 Found 4 relevant rows in amp-corrections file. Found overlap: image x 62 250 and amp range 0 2015 and image y 2686 2874 and amp range 2048 4095 Range in image: x 0 189 , y 0 189 (with image size 189 x 189) dzp 0.049663078 -> scaling image by 1.0468036570994166 Faked up EXPNUM 85230097 Faked up EXPNUM 85230097 Faked up EXPNUM 85230097 90prime get_fwhm: self.fwhm = 3.23 Found 4 relevant rows in amp-corrections file. Found overlap: image x 225 418 and amp range 0 2015 and image y 796 987 and amp range 0 2047 Range in image: x 0 194 , y 0 192 (with image size 194 x 192) dzp -0.035150982 -> scaling image by 0.9681432169373447 Faked up EXPNUM 84870011 Faked up EXPNUM 84870011 Faked up EXPNUM 84870011 90prime get_fwhm: self.fwhm = 3.33 Found 4 relevant rows in amp-corrections file. Found overlap: image x 244 438 and amp range 0 2015 and image y 808 999 and amp range 0 2047 Range in image: x 0 195 , y 0 192 (with image size 195 x 192) dzp -0.02287004 -> scaling image by 0.9791562134566213 Faked up EXPNUM 85220121 Faked up EXPNUM 85220121 Faked up EXPNUM 85220121 90prime get_fwhm: self.fwhm = 2.85 Found 4 relevant rows in amp-corrections file. Found overlap: image x 2073 2260 and amp range 2016 4031 and image y 214 401 and amp range 0 2047 Range in image: x 0 188 , y 0 188 (with image size 188 x 188) dzp 0.033414163 -> scaling image by 1.0312540450862397 Faked up EXPNUM 82180048 Faked up EXPNUM 82180048 Faked up EXPNUM 82180048 90prime get_fwhm: self.fwhm = 3.19 Found 4 relevant rows in amp-corrections file. Found overlap: image x 2057 2244 and amp range 2016 4031 and image y 210 397 and amp range 0 2047 Range in image: x 0 188 , y 0 188 (with image size 188 x 188) dzp 0.023266561 -> scaling image by 1.0216605511853067 Stage tims : Wall: 7.99 s, CPU: 0.96 s, VmPeak: 942 MB, VmSize: 942 MB, VmRSS: 176 MB, VmData: 210 MB, maxrss: 0.566568 MB Stage tims finished: 2020-06-07T18:54:35.656032 Resources for stage tims : 4.176 s worker CPU, 23.231 s worker Wall, Wall: 7.992 s, Cores in use: 0.64, Total efficiency (on 4 cores): 16.1 % Stage tims finished Saving pickle /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/PGC2731947-largegalaxy-tims.p Saved /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/PGC2731947-largegalaxy-tims.p Running stage refs Running stage refs at 2020-06-07T18:54:35.686959 Reading /global/cfs/cdirs/cosmo/work/gaia/chunks-gaia-dr2-astrom-2/chunk-00379.fits Reading /global/cfs/cdirs/cosmo/work/gaia/chunks-gaia-dr2-astrom-2/chunk-00380.fits Reading /global/cfs/cdirs/cosmo/work/gaia/chunks-gaia-dr2-astrom-2/chunk-00437.fits Reading /global/cfs/cdirs/cosmo/work/gaia/chunks-gaia-dr2-astrom-2/chunk-00326.fits Matched 4 large galaxies to Gaia stars. Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/metrics/cus/reference-custom-103200p69719.fits Stage refs : Wall: 4.57 s, CPU: 3.78 s, VmPeak: 983 MB, VmSize: 977 MB, VmRSS: 211 MB, VmData: 244 MB, maxrss: 0.566568 MB Stage refs finished: 2020-06-07T18:54:40.256008 Resources for stage refs : 0.000 s worker CPU, 0.000 s worker Wall, Wall: 4.570 s, Cores in use: 0.83, Total efficiency (on 4 cores): 20.7 % Stage refs finished Running stage outliers Running stage outliers at 2020-06-07T18:54:40.257628 Failed to apply outlier mask: No such file: /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/metrics/cus/outlier-mask-custom-103200p69719.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/metrics/cus/outliers-pre-custom-103200p69719.jpg Image ksb_181213_103308_ooi_g_ls9-CCD2 g : masking 3681 positive outlier pixels and 0 negative outlier pixels Image k4m_180128_035326_ooi_zd_ls9-CCD4 z : masking 194 positive outlier pixels and 0 negative outlier pixels Image k4m_170308_034836_ooi_zd_ls9-CCD4 z : masking 1388 positive outlier pixels and 0 negative outlier pixels Image k4m_180129_044733_ooi_zd_ls9-CCD3 z : masking 157 positive outlier pixels and 912 negative outlier pixels Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/metrics/cus/outlier-mask-custom-103200p69719.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/metrics/cus/outliers-post-custom-103200p69719.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/metrics/cus/outliers-masked-pos-custom-103200p69719.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/metrics/cus/outliers-masked-neg-custom-103200p69719.jpg Stage outliers : Wall: 1.56 s, CPU: 1.11 s, VmPeak: 987 MB, VmSize: 987 MB, VmRSS: 234 MB, VmData: 263 MB, maxrss: 0.566568 MB Stage outliers finished: 2020-06-07T18:54:41.816216 Resources for stage outliers : 1.929 s worker CPU, 2.032 s worker Wall, Wall: 1.560 s, Cores in use: 1.95, Total efficiency (on 4 cores): 48.7 % Stage outliers finished Running stage halos Running stage halos at 2020-06-07T18:54:41.818319 Stage halos : Wall: 0.26 s, CPU: 0.25 s, VmPeak: 987 MB, VmSize: 987 MB, VmRSS: 234 MB, VmData: 263 MB, maxrss: 0.566568 MB Stage halos finished: 2020-06-07T18:54:42.079854 Warning: Stellar halo subtraction is only implemented for DECam Warning: Stellar halo subtraction is only implemented for DECam Warning: Stellar halo subtraction is only implemented for DECam Warning: Stellar halo subtraction is only implemented for DECam Warning: Stellar halo subtraction is only implemented for DECam Warning: Stellar halo subtraction is only implemented for DECam Warning: Stellar halo subtraction is only implemented for DECam Warning: Stellar halo subtraction is only implemented for DECam Warning: Stellar halo subtraction is only implemented for DECam Warning: Stellar halo subtraction is only implemented for DECam Warning: Stellar halo subtraction is only implemented for DECam Warning: Stellar halo subtraction is only implemented for DECam Warning: Stellar halo subtraction is only implemented for DECam Resources for stage halos : 0.001 s worker CPU, 0.001 s worker Wall, Wall: 0.263 s, Cores in use: 0.96, Total efficiency (on 4 cores): 24.0 % Stage halos finished Running stage fit_on_coadds Running stage fit_on_coadds at 2020-06-07T18:54:42.081667 PSF sigmas in coadd pixels: ['2.76', '4.31', '2.45', '2.35'] Using average PSF sigma 2.9686626977776363 Gaussian PSF norm 0.09502419792759093 vs pixelized 0.079528116 average tim pixel scale / coadd scale: 1.731017516270095 Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-copsf-g.fits.fz PSF sigmas in coadd pixels: ['2.13', '3.29', '2.38', '2.10'] Using average PSF sigma 2.4748028105732547 Gaussian PSF norm 0.11398677525686772 vs pixelized 0.086645626 average tim pixel scale / coadd scale: 1.7309223400795022 Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-copsf-r.fits.fz PSF sigmas in coadd pixels: ['1.66', '1.51', '1.29', '1.55', '2.31'] Using average PSF sigma 1.6621778673346381 Gaussian PSF norm 0.1697139622164668 vs pixelized 0.12781361 average tim pixel scale / coadd scale: 0.9908971757955053 Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-copsf-z.fits.fz Stage fit_on_coadds : Wall: 0.37 s, CPU: 0.35 s, VmPeak: 987 MB, VmSize: 987 MB, VmRSS: 235 MB, VmData: 263 MB, maxrss: 0.566568 MB Stage fit_on_coadds finished: 2020-06-07T18:54:42.454597 Resources for stage fit_on_coadds : 0.438 s worker CPU, 0.449 s worker Wall, Wall: 0.374 s, Cores in use: 2.10, Total efficiency (on 4 cores): 52.5 % Stage fit_on_coadds finished Running stage srcs Running stage srcs at 2020-06-07T18:54:42.457781 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 37 potential peaks Of 37 potential peaks: 7 in veto map, 4 cut by saddle test, 0 cut by aper test, 26 kept SED z : 26 new peaks Found 35 potential peaks Of 35 potential peaks: 28 in veto map, 4 cut by saddle test, 0 cut by aper test, 3 kept SED r : 3 new peaks Found 31 potential peaks Of 31 potential peaks: 24 in veto map, 5 cut by saddle test, 0 cut by aper test, 2 kept SED g : 2 new peaks Found 46 potential peaks Of 46 potential peaks: 37 in veto map, 5 cut by saddle test, 0 cut by aper test, 4 kept SED Flat : 4 new peaks Found 49 potential peaks Of 49 potential peaks: 43 in veto map, 4 cut by saddle test, 0 cut by aper test, 2 kept SED Red : 2 new peaks Adding 37 new sources Median coadd sky for g : 0.0001365008 Median coadd sky for r : 0.00026395265 Median coadd sky for z : -0.000117738295 Stage srcs : Wall: 0.83 s, CPU: 0.75 s, VmPeak: 987 MB, VmSize: 987 MB, VmRSS: 235 MB, VmData: 263 MB, maxrss: 0.566568 MB Stage srcs finished: 2020-06-07T18:54:43.289600 Resources for stage srcs : 0.183 s worker CPU, 0.197 s worker Wall, Wall: 0.833 s, Cores in use: 1.13, Total efficiency (on 4 cores): 28.2 % Stage srcs finished Saving pickle /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/PGC2731947-largegalaxy-srcs.p Saved /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/PGC2731947-largegalaxy-srcs.p Running stage fitblobs Running stage fitblobs at 2020-06-07T18:54:43.305565 Blob 1 of 21, id: 8, sources: 14, size: 282x192, npix 25175, brick X: 19,301, Y: 68,260, one pixel: 188 68 Blob 2 of 21, id: 17, sources: 2, size: 62x59, npix 2760, brick X: 166,228, Y: 264,323, one pixel: 190 264 Blob 3 of 21, id: 14, sources: 3, size: 64x59, npix 1961, brick X: 256,320, Y: 221,280, one pixel: 279 221 Blob 4 of 21, id: 5, sources: 2, size: 51x57, npix 1604, brick X: 55,106, Y: 39,96, one pixel: 91 39 Blob 5 of 21, id: 1, sources: 2, size: 39x45, npix 1216, brick X: 91,130, Y: 1,46, one pixel: 108 1 Blob 2 finished, total: Wall: 1.49 s, CPU: 1.49 s, VmPeak: 810 MB, VmSize: 713 MB, VmRSS: 141 MB, VmData: 179 MB, maxrss: 0.144528 MB Blob 6 of 21, id: 18, sources: 3, size: 48x44, npix 1157, brick X: 79,127, Y: 274,318, one pixel: 113 274 Blob 4 finished, total: Wall: 2.05 s, CPU: 2.05 s, VmPeak: 810 MB, VmSize: 713 MB, VmRSS: 140 MB, VmData: 179 MB, maxrss: 0.143856 MB Blob 7 of 21, id: 2, sources: 1, size: 38x37, npix 976, brick X: 214,252, Y: 14,51, one pixel: 229 14 Measuring 1 iterative sources Blob 3 finished, total: Wall: 3.10 s, CPU: 3.10 s, VmPeak: 808 MB, VmSize: 713 MB, VmRSS: 142 MB, VmData: 179 MB, maxrss: 0.145036 MB Blob 8 of 21, id: 3, sources: 2, size: 39x35, npix 837, brick X: 145,184, Y: 18,53, one pixel: 160 18 Blob 5 finished, total: Wall: 1.83 s, CPU: 1.82 s, VmPeak: 810 MB, VmSize: 713 MB, VmRSS: 142 MB, VmData: 179 MB, maxrss: 0.144916 MB Blob 9 of 21, id: 7, sources: 1, size: 31x32, npix 677, brick X: 213,244, Y: 60,92, one pixel: 226 60 Blob 7 finished, total: Wall: 0.49 s, CPU: 0.49 s, VmPeak: 808 MB, VmSize: 713 MB, VmRSS: 142 MB, VmData: 179 MB, maxrss: 0.145124 MB Blob 10 of 21, id: 4, sources: 1, size: 29x28, npix 504, brick X: 261,290, Y: 29,57, one pixel: 274 29 Blob 6 finished, total: Wall: 2.02 s, CPU: 2.02 s, VmPeak: 810 MB, VmSize: 713 MB, VmRSS: 141 MB, VmData: 179 MB, maxrss: 0.144436 MB Blob 11 of 21, id: 13, sources: 1, size: 24x24, npix 373, brick X: 12,36, Y: 208,232, one pixel: 23 208 Blob 9 finished, total: Wall: 0.71 s, CPU: 0.71 s, VmPeak: 808 MB, VmSize: 713 MB, VmRSS: 142 MB, VmData: 179 MB, maxrss: 0.145124 MB Blob 12 of 21, id: 12, sources: 1, size: 23x23, npix 338, brick X: 268,291, Y: 194,217, one pixel: 277 194 Blob 13 of 21, id: 16, sources: 1, size: 24x22, npix 315, brick X: 258,282, Y: 259,281, one pixel: 267 259 Blob 8 finished, total: Wall: 1.04 s, CPU: 1.04 s, VmPeak: 810 MB, VmSize: 713 MB, VmRSS: 142 MB, VmData: 179 MB, maxrss: 0.144916 MB Blob 14 of 21, id: 11, sources: 1, size: 18x24, npix 304, brick X: 0,18, Y: 153,177, one pixel: 5 153 Blob 12 finished, total: Wall: 0.25 s, CPU: 0.25 s, VmPeak: 810 MB, VmSize: 713 MB, VmRSS: 142 MB, VmData: 179 MB, maxrss: 0.144916 MB Blob 15 of 21, id: 6, sources: 1, size: 22x22, npix 302, brick X: 129,151, Y: 45,67, one pixel: 137 45 Blob 10 finished, total: Wall: 0.59 s, CPU: 0.58 s, VmPeak: 810 MB, VmSize: 713 MB, VmRSS: 141 MB, VmData: 179 MB, maxrss: 0.144436 MB Blob 16 of 21, id: 20, sources: 1, size: 24x19, npix 296, brick X: 129,153, Y: 304,323, one pixel: 139 304 Blob 11 finished, total: Wall: 0.39 s, CPU: 0.39 s, VmPeak: 808 MB, VmSize: 713 MB, VmRSS: 142 MB, VmData: 179 MB, maxrss: 0.145124 MB Blob 17 of 21, id: 19, sources: 1, size: 22x22, npix 283, brick X: 246,268, Y: 297,319, one pixel: 256 297 Blob 14 finished, total: Wall: 0.22 s, CPU: 0.22 s, VmPeak: 810 MB, VmSize: 713 MB, VmRSS: 141 MB, VmData: 179 MB, maxrss: 0.144436 MB Blob 18 of 21, id: 9, sources: 1, size: 18x25, npix 273, brick X: 284,302, Y: 73,98, one pixel: 293 73 Blob 16 finished, total: Wall: 0.33 s, CPU: 0.33 s, VmPeak: 810 MB, VmSize: 713 MB, VmRSS: 141 MB, VmData: 179 MB, maxrss: 0.144436 MB Blob 19 of 21, id: 0, sources: 2, size: 20x17, npix 265, brick X: 303,323, Y: 0,17, one pixel: 308 0 Blob 15 finished, total: Wall: 0.55 s, CPU: 0.55 s, VmPeak: 808 MB, VmSize: 713 MB, VmRSS: 142 MB, VmData: 179 MB, maxrss: 0.145124 MB Blob 20 of 21, id: 10, sources: 1, size: 21x20, npix 230, brick X: 290,311, Y: 117,137, one pixel: 299 117 Blob 18 finished, total: Wall: 0.07 s, CPU: 0.07 s, VmPeak: 808 MB, VmSize: 713 MB, VmRSS: 142 MB, VmData: 179 MB, maxrss: 0.145124 MB Blob 21 of 21, id: 15, sources: 1, size: 17x17, npix 145, brick X: 52,69, Y: 247,264, one pixel: 60 247 Blob 13 finished, total: Wall: 0.78 s, CPU: 0.78 s, VmPeak: 810 MB, VmSize: 713 MB, VmRSS: 142 MB, VmData: 179 MB, maxrss: 0.144916 MB Blob 17 finished, total: Wall: 0.28 s, CPU: 0.28 s, VmPeak: 810 MB, VmSize: 713 MB, VmRSS: 141 MB, VmData: 179 MB, maxrss: 0.144436 MB Blob 21 finished, total: Wall: 0.07 s, CPU: 0.07 s, VmPeak: 810 MB, VmSize: 713 MB, VmRSS: 141 MB, VmData: 179 MB, maxrss: 0.144436 MB Blob 20 finished, total: Wall: 0.23 s, CPU: 0.23 s, VmPeak: 810 MB, VmSize: 713 MB, VmRSS: 142 MB, VmData: 179 MB, maxrss: 0.144916 MB Dropped reference star: GaiaSource at GaiaPosition: RA, Dec = (103.15803, 69.68980), pm (-2.6, -2.6), parallax 1.082 with NanoMaggies: g=11.3, r=11.4, z=11.6 Reset brightness to NanoMaggies: g=11.3, r=11.4, z=11.6 Blob 19 finished, total: Wall: 0.53 s, CPU: 0.53 s, VmPeak: 808 MB, VmSize: 713 MB, VmRSS: 142 MB, VmData: 179 MB, maxrss: 0.145124 MB Known galaxy. Initial shape: EllipseWithPriors(0.25): log r_e=1.40186, ee1=-0.693641, ee2=-0.346528 Measuring 5 iterative sources Blob 1 finished, total: Wall: 21.97 s, CPU: 21.97 s, VmPeak: 809 MB, VmSize: 729 MB, VmRSS: 163 MB, VmData: 194 MB, maxrss: 0.166412 MB Old catalog: 47 New catalog: 45 Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/metrics/cus/blobs-custom-103200p69719.fits.gz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/metrics/cus/all-models-custom-103200p69719.fits Stage fitblobs : Wall: 22.40 s, CPU: 0.44 s, VmPeak: 987 MB, VmSize: 987 MB, VmRSS: 236 MB, VmData: 263 MB, maxrss: 0.566568 MB Stage fitblobs finished: 2020-06-07T18:55:05.709241 Resources for stage fitblobs : 39.185 s worker CPU, 39.233 s worker Wall, Wall: 22.405 s, Cores in use: 1.77, Total efficiency (on 4 cores): 44.2 % Stage fitblobs finished Running stage coadds Running stage coadds at 2020-06-07T18:55:05.711332 Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-ccds.fits Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-image-g.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-invvar-g.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-nexp-g.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-depth-g.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-galdepth-g.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-psfsize-g.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-model-g.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-chi2-g.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-blobmodel-g.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-image-r.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-invvar-r.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-nexp-r.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-depth-r.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-galdepth-r.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-psfsize-r.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-model-r.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-chi2-r.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-blobmodel-r.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-image-z.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-invvar-z.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-nexp-z.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-depth-z.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-galdepth-z.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-psfsize-z.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-model-z.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-chi2-z.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-blobmodel-z.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-depth.fits Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/tmp-legacysurvey-custom-103200p69719-image.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-image.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/tmp-legacysurvey-custom-103200p69719-model.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-model.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/tmp-legacysurvey-custom-103200p69719-blobmodel.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-blobmodel.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/tmp-legacysurvey-custom-103200p69719-resid.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-resid.jpg Stage coadds : Wall: 1.49 s, CPU: 0.71 s, VmPeak: 987 MB, VmSize: 987 MB, VmRSS: 236 MB, VmData: 264 MB, maxrss: 0.566568 MB Stage coadds finished: 2020-06-07T18:55:07.202559 Resources for stage coadds : 2.296 s worker CPU, 2.378 s worker Wall, Wall: 1.492 s, Cores in use: 2.01, Total efficiency (on 4 cores): 50.4 % Stage coadds finished Running stage wise_forced Running stage wise_forced at 2020-06-07T18:55:07.204055 Cut to 1 unWISE tiles Reading WISE tile 1046p696 band 1 Reading WISE tile 1046p696 band 2 Reading WISE tile 1046p696 band 3 Reading WISE tile 1046p696 band 4 Does not exist: /global/cfs/cdirs/cosmo/data/unwise/neo6/unwise-coadds/fulldepth/104/1046p696/unwise-1046p696-w3-img-m.fits Reading /global/cfs/cdirs/cosmo/data/unwise/allwise/unwise-coadds/fulldepth/104/1046p696/unwise-1046p696-w3-img-m.fits Reading /global/cfs/cdirs/cosmo/data/unwise/allwise/unwise-coadds/fulldepth/104/1046p696/unwise-1046p696-w3-invvar-m.fits.gz Reading /global/cfs/cdirs/cosmo/data/unwise/allwise/unwise-coadds/fulldepth/104/1046p696/unwise-1046p696-w3-n-m.fits.gz Reading /global/cfs/cdirs/cosmo/data/unwise/allwise/unwise-coadds/fulldepth/104/1046p696/unwise-1046p696-w3-n-u.fits.gz Reading /usr/local/lib/python/wise/wise-psf-avg.fits unWISE forced photometry took Wall: 0.12 s, CPU: 0.12 s, VmPeak: 809 MB, VmSize: 796 MB, VmRSS: 155 MB, VmData: 178 MB, maxrss: 0.217676 MB Does not exist: /global/cfs/cdirs/cosmo/data/unwise/neo6/unwise-coadds/fulldepth/104/1046p696/unwise-1046p696-w4-img-m.fits Reading /global/cfs/cdirs/cosmo/data/unwise/allwise/unwise-coadds/fulldepth/104/1046p696/unwise-1046p696-w4-img-m.fits Reading /global/cfs/cdirs/cosmo/data/unwise/allwise/unwise-coadds/fulldepth/104/1046p696/unwise-1046p696-w4-invvar-m.fits.gz Reading /global/cfs/cdirs/cosmo/data/unwise/allwise/unwise-coadds/fulldepth/104/1046p696/unwise-1046p696-w4-n-m.fits.gz Reading /global/cfs/cdirs/cosmo/data/unwise/allwise/unwise-coadds/fulldepth/104/1046p696/unwise-1046p696-w4-n-u.fits.gz Reading /usr/local/lib/python/wise/wise-psf-avg.fits unWISE forced photometry took Wall: 0.16 s, CPU: 0.16 s, VmPeak: 808 MB, VmSize: 793 MB, VmRSS: 148 MB, VmData: 175 MB, maxrss: 0.194004 MB Reading /global/cfs/cdirs/cosmo/data/unwise/neo6/unwise-coadds/fulldepth/104/1046p696/unwise-1046p696-w2-img-m.fits Reading /global/cfs/cdirs/cosmo/data/unwise/neo6/unwise-coadds/fulldepth/104/1046p696/unwise-1046p696-w2-invvar-m.fits.gz Reading /global/cfs/cdirs/cosmo/data/unwise/neo6/unwise-coadds/fulldepth/104/1046p696/unwise-1046p696-w2-n-m.fits.gz Reading /global/cfs/cdirs/cosmo/data/unwise/neo6/unwise-coadds/fulldepth/104/1046p696/unwise-1046p696-w2-n-u.fits.gz Reading /usr/local/lib/python/wise/wise-psf-avg.fits unWISE forced photometry took Wall: 0.08 s, CPU: 0.08 s, VmPeak: 810 MB, VmSize: 792 MB, VmRSS: 145 MB, VmData: 174 MB, maxrss: 0.209452 MB Reading /global/cfs/cdirs/cosmo/data/unwise/neo6/unwise-coadds/fulldepth/104/1046p696/unwise-1046p696-w1-img-m.fits Reading /global/cfs/cdirs/cosmo/data/unwise/neo6/unwise-coadds/fulldepth/104/1046p696/unwise-1046p696-w1-invvar-m.fits.gz Reading /global/cfs/cdirs/cosmo/data/unwise/neo6/unwise-coadds/fulldepth/104/1046p696/unwise-1046p696-w1-n-m.fits.gz Reading /global/cfs/cdirs/cosmo/data/unwise/neo6/unwise-coadds/fulldepth/104/1046p696/unwise-1046p696-w1-n-u.fits.gz Reading /usr/local/lib/python/wise/wise-psf-avg.fits unWISE forced photometry took Wall: 0.08 s, CPU: 0.08 s, VmPeak: 810 MB, VmSize: 792 MB, VmRSS: 147 MB, VmData: 174 MB, maxrss: 0.209588 MB Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-image-W1.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-model-W1.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-invvar-W1.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-image-W2.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-model-W2.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-invvar-W2.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-image-W3.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-model-W3.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-invvar-W3.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-image-W4.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-model-W4.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-invvar-W4.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/tmp-legacysurvey-custom-103200p69719-wise.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-wise.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/tmp-legacysurvey-custom-103200p69719-wisemodel.jpg Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-wisemodel.jpg Setting WISE apphot Setting WISE apphot Setting WISE apphot Setting WISE apphot Stage wise_forced : Wall: 2.55 s, CPU: 0.53 s, VmPeak: 987 MB, VmSize: 987 MB, VmRSS: 237 MB, VmData: 264 MB, maxrss: 0.566568 MB Stage wise_forced finished: 2020-06-07T18:55:09.753653 Resources for stage wise_forced : 4.995 s worker CPU, 6.845 s worker Wall, Wall: 2.551 s, Cores in use: 2.17, Total efficiency (on 4 cores): 54.1 % Stage wise_forced finished Running stage writecat Running stage writecat at 2020-06-07T18:55:09.755596 Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/coadd/cus/custom-103200p69719/legacysurvey-custom-103200p69719-maskbits.fits.fz Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/tractor-i/cus/tractor-custom-103200p69719.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/103/PGC2731947/tractor/cus/tractor-custom-103200p69719.fits Wrote /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2731947/tractor/cus/brick-custom-103200p69719.sha256sum Stage writecat : Wall: 0.80 s, CPU: 0.57 s, VmPeak: 1119 MB, VmSize: 991 MB, VmRSS: 239 MB, VmData: 264 MB, maxrss: 0.566568 MB Stage writecat finished: 2020-06-07T18:55:10.559428 Resources for stage writecat : 0.000 s worker CPU, 0.000 s worker Wall, Wall: 0.805 s, Cores in use: 0.70, Total efficiency (on 4 cores): 17.6 % Stage writecat finished All done: 53.203 s worker CPU, 74.367 s worker Wall, Wall: 42.899 s, Cores in use: 1.46, Total efficiency (on 4 cores): 36.5 % Finished galaxy PGC2731947 in 0.748 minutes.