Started working on galaxy PGC1268819_GROUP at Tue Jun 16 13:12:23 2020 Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC1268819_GROUP/PGC1268819_GROUP-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC1268819_GROUP/PGC1268819_GROUP-largegalaxy-tractor.fits Read 166 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC1268819_GROUP/PGC1268819_GROUP-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC1268819_GROUP/PGC1268819_GROUP-largegalaxy-maskbits.fits.fz Sort by flux! [ 1621.852 899.8639] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC1268819_GROUP/PGC1268819_GROUP-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC1268819_GROUP/PGC1268819_GROUP-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC1268819_GROUP/PGC1268819_GROUP-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC1268819_GROUP/PGC1268819_GROUP-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC1268819_GROUP/PGC1268819_GROUP-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC1268819_GROUP/PGC1268819_GROUP-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC1268819_GROUP/PGC1268819_GROUP-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC1268819_GROUP/PGC1268819_GROUP-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC1268819_GROUP/PGC1268819_GROUP-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC1268819_GROUP/PGC1268819_GROUP-largegalaxy-psf-r.fits.fz Building masked image for central 1/2. Central position has been masked, possibly by a star (or saturated core). Pixels used: 9394 Peak Img[j, k]: 426 421 Mean (j, k): 429.31 418.39 Theta (deg): 48.5 Astro PA (deg): 41.5 Eps: 0.308 Major axis (pix): 87.0 Iteratively unmasking pixels: r=87.04 pixels r=87.04 pixels r=108.96 pixels r=127.81 pixels r=143.64 pixels 368.085886295 426.217 450.197303653 420.769 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=61.07 pixels Building masked image for central 2/2. Pixels used: 7533 Peak Img[j, k]: 275 280 Mean (j, k): 276.15 278.35 Theta (deg): 19.0 Astro PA (deg): 71.0 Eps: 0.473 Major axis (pix): 77.8 276.148598842 275.311 278.351134525 280.39 Starting ellipse-fitting for galaxy 775182 Fitting g-band took......15.477 sec Fitting r-band took......15.708 sec Fitting z-band took......16.384 sec Time for all images = 47.570 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 32.96 r CoG modeling succeeded with a chi^2 minimum of 10.66 z CoG modeling succeeded with a chi^2 minimum of 22.06 Time = 0.082 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/163/PGC1268819_GROUP/PGC1268819_GROUP-largegalaxy-775182-ellipse.fits Starting ellipse-fitting for galaxy 162720 Fitting g-band took......19.972 sec Fitting r-band took......20.215 sec Fitting z-band took......21.145 sec Time for all images = 61.332 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 3426.17 r CoG modeling succeeded with a chi^2 minimum of 3360.93 z CoG modeling succeeded with a chi^2 minimum of 3682.22 Time = 0.109 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/163/PGC1268819_GROUP/PGC1268819_GROUP-largegalaxy-162720-ellipse.fits Finished galaxy PGC1268819_GROUP in 2.902 minutes.