Started working on galaxy PGC018928 at Thu Jun 18 14:44:31 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-tractor.fits Read 59 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-maskbits.fits.fz Sort by flux! [ 1830.4159] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-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: 14046 Peak Img[j, k]: 177 185 Mean (j, k): 178.89 181.15 Theta (deg): 27.4 Astro PA (deg): 62.6 Eps: 0.266 Major axis (pix): 82.7 Iteratively unmasking pixels: r=82.68 pixels r=82.68 pixels r=99.54 pixels r=108.70 pixels r=119.08 pixels 159.910430281 178.453 184.414414717 180.872 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=49.99 pixels Starting ellipse-fitting for galaxy 1416479 Fitting g-band took......4.353 sec Fitting r-band took......4.402 sec Fitting z-band took......4.404 sec Time for all images = 13.160 sec Performing elliptical aperture photometry. 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 2101.06 r CoG modeling succeeded with a chi^2 minimum of 251107.85 z CoG modeling succeeded with a chi^2 minimum of 12029.59 Time = 0.038 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/095/PGC018928/PGC018928-largegalaxy-1416479-ellipse.fits Finished galaxy PGC018928 in 1.780 minutes. Started working on galaxy PGC018928 at Fri Aug 7 15:29:50 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-tractor.fits Read 39 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-maskbits.fits.fz Sort by flux! [ 2718.8103] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC018928/PGC018928-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: 14712 Peak Img[j, k]: 178 177 Mean (j, k): 180.81 180.06 Theta (deg): 27.4 Astro PA (deg): 62.6 Eps: 0.249 Major axis (pix): 82.9 Iteratively unmasking pixels: r=82.93 pixels r=82.93 pixels r=99.84 pixels r=110.46 pixels r=115.61 pixels 152.6541329 180.218 184.695882794 180.278 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=37.13 pixels Starting ellipse-fitting for galaxy 1416479 with 8 core(s) majoraxis=37.13 pix, maxsma=74.25 pix, delta_sma=1.0 pix Fitting g-band took......3.193 sec Fitting r-band took......2.798 sec Fitting z-band took......2.823 sec Time for all images = 0.147 min 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 12.67 r CoG modeling failed. r CoG modeling succeeded with a chi^2 minimum of 1081585.06 WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting] z CoG modeling succeeded with a chi^2 minimum of 53602.40 Time = 0.031 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/095/PGC018928/PGC018928-largegalaxy-1416479-ellipse.fits Finished galaxy PGC018928 in 0.767 minutes.