Started working on galaxy SDSSJ165512.25+165448.2 at Tue Jun 16 20:25:17 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-tractor.fits Read 65 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-maskbits.fits.fz Sort by flux! [ 297.4146] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Central position has been masked, possibly by a star (or saturated core). Pixels used: 1509 Peak Img[j, k]: 179 180 Mean (j, k): 176.21 175.47 Theta (deg): 173.6 Astro PA (deg): 96.4 Eps: 0.642 Major axis (pix): 46.9 Iteratively unmasking pixels: r=46.88 pixels r=46.88 pixels r=57.09 pixels r=58.44 pixels 176.462079112 179.175 176.240498822 179.62 Starting ellipse-fitting for galaxy 618980 Fitting g-band took......2.337 sec Fitting r-band took......2.314 sec Fitting z-band took......2.412 sec Time for all images = 7.063 sec Performing elliptical aperture photometry. Insufficient profile to measure the radius at 26.0 mag/arcsec2! g CoG modeling succeeded with a chi^2 minimum of 1689.09 r CoG modeling succeeded with a chi^2 minimum of 286.09 z CoG modeling succeeded with a chi^2 minimum of 3501.94 Time = 0.041 min WARNING: The unit 'mgy / arcsec2' could not be saved in native FITS format and cannot be recovered in reading. If pyyaml is installed, it can roundtrip within astropy by using QTable both to write and read back, though one has to enable the unit before reading. [astropy.io.fits.convenience] Writing /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-618980-ellipse.fits Finished galaxy SDSSJ165512.25+165448.2 in 0.777 minutes. Started working on galaxy SDSSJ165512.25+165448.2 at Wed Aug 12 04:31:04 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-tractor.fits Read 63 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-maskbits.fits.fz Sort by flux! [ 311.50046] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Central position has been masked, possibly by a star (or saturated core). Pixels used: 1123 Peak Img[j, k]: 182 180 Mean (j, k): 181.05 183.79 Theta (deg): 170.4 Astro PA (deg): 99.6 Eps: 0.727 Major axis (pix): 55.9 Iteratively unmasking pixels: r=55.90 pixels r=55.90 pixels r=94.33 pixels r=124.58 pixels r=165.00 pixels 184.052916819 179.359 276.642433756 179.101 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=29.31 pixels Starting ellipse-fitting for galaxy 618980 with 8 core(s) majoraxis=29.31 pix, maxsma=58.61 pix, delta_sma=1.0 pix Fitting g-band took......1.041 sec Fitting r-band took......1.014 sec Fitting z-band took......0.990 sec Time for all images = 0.051 min Performing elliptical aperture photometry. Insufficient profile to measure the radius at 24.5 mag/arcsec2! Insufficient profile to measure the radius at 25.0 mag/arcsec2! Insufficient profile to measure the radius at 25.5 mag/arcsec2! Insufficient profile to measure the radius at 26.0 mag/arcsec2! g CoG modeling succeeded with a chi^2 minimum of 5009.31 WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting] r CoG modeling succeeded with a chi^2 minimum of 47398.82 z CoG modeling succeeded with a chi^2 minimum of 255604.19 Time = 0.024 min WARNING: The unit 'mgy / arcsec2' could not be saved in native FITS format and cannot be recovered in reading. If pyyaml is installed, it can roundtrip within astropy by using QTable both to write and read back, though one has to enable the unit before reading. [astropy.io.fits.convenience] Writing /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165512.25+165448.2/SDSSJ165512.25+165448.2-largegalaxy-618980-ellipse.fits Finished galaxy SDSSJ165512.25+165448.2 in 0.683 minutes.