Started working on galaxy PGC2440218 at Thu Jun 18 14:08:05 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2440218/PGC2440218-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2440218/PGC2440218-largegalaxy-tractor.fits Read 53 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2440218/PGC2440218-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2440218/PGC2440218-largegalaxy-maskbits.fits.fz Sort by flux! [ 274.96124] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2440218/PGC2440218-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2440218/PGC2440218-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2440218/PGC2440218-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2440218/PGC2440218-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2440218/PGC2440218-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2440218/PGC2440218-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2440218/PGC2440218-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2440218/PGC2440218-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2440218/PGC2440218-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2440218/PGC2440218-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: 951 Peak Img[j, k]: 179 181 Mean (j, k): 180.69 180.22 Theta (deg): 60.8 Astro PA (deg): 29.2 Eps: 0.759 Major axis (pix): 37.7 Iteratively unmasking pixels: r=37.70 pixels r=37.70 pixels r=45.61 pixels r=80.49 pixels r=123.55 pixels 221.688776689 180.119 142.303278729 180.464 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=49.56 pixels Starting ellipse-fitting for galaxy 894348 Fitting g-band took......2.493 sec Fitting r-band took......2.474 sec Fitting z-band took......2.582 sec Time for all images = 7.549 sec Performing elliptical aperture photometry. Insufficient profile to measure the radius at 23.0 mag/arcsec2! Insufficient profile to measure the radius at 23.5 mag/arcsec2! Insufficient profile to measure the radius at 24.0 mag/arcsec2! 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 failed. g CoG modeling succeeded with a chi^2 minimum of 49910459.36 r CoG modeling failed. r CoG modeling succeeded with a chi^2 minimum of 21413536.97 z CoG modeling succeeded with a chi^2 minimum of 416368.56 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/272/PGC2440218/PGC2440218-largegalaxy-894348-ellipse.fits Finished galaxy PGC2440218 in 1.779 minutes.