Started working on galaxy PGC942421_GROUP at Tue Jun 16 17:12:23 2020 Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC942421_GROUP/PGC942421_GROUP-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC942421_GROUP/PGC942421_GROUP-largegalaxy-tractor.fits Read 85 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC942421_GROUP/PGC942421_GROUP-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC942421_GROUP/PGC942421_GROUP-largegalaxy-maskbits.fits.fz Sort by flux! [ 610.371 553.4473] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC942421_GROUP/PGC942421_GROUP-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC942421_GROUP/PGC942421_GROUP-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC942421_GROUP/PGC942421_GROUP-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC942421_GROUP/PGC942421_GROUP-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC942421_GROUP/PGC942421_GROUP-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC942421_GROUP/PGC942421_GROUP-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC942421_GROUP/PGC942421_GROUP-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC942421_GROUP/PGC942421_GROUP-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC942421_GROUP/PGC942421_GROUP-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC942421_GROUP/PGC942421_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: 6943 Peak Img[j, k]: 268 261 Mean (j, k): 258.14 244.98 Theta (deg): 129.5 Astro PA (deg): 140.5 Eps: 0.604 Major axis (pix): 118.3 Iteratively unmasking pixels: r=118.26 pixels r=118.26 pixels r=144.07 pixels 259.151037137 270.176 246.472556389 259.45 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=51.40 pixels Building masked image for central 2/2. Pixels used: 5520 Peak Img[j, k]: 221 224 Mean (j, k): 219.55 217.97 Theta (deg): 156.5 Astro PA (deg): 113.5 Eps: 0.455 Major axis (pix): 78.4 219.553526507 221.16 217.966973505 223.385 Starting ellipse-fitting for galaxy 5003795 Fitting g-band took......3.340 sec Fitting r-band took......3.444 sec Fitting z-band took......3.435 sec Time for all images = 10.219 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 1098.02 r CoG modeling succeeded with a chi^2 minimum of 854.75 z CoG modeling succeeded with a chi^2 minimum of 1047.23 Time = 0.047 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/013/PGC942421_GROUP/PGC942421_GROUP-largegalaxy-5003795-ellipse.fits Starting ellipse-fitting for galaxy 986594 Fitting g-band took......11.735 sec Fitting r-band took......11.573 sec Fitting z-band took......12.015 sec Time for all images = 35.322 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 3240.31 r CoG modeling succeeded with a chi^2 minimum of 3456.63 z CoG modeling succeeded with a chi^2 minimum of 2595.17 Time = 0.057 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/013/PGC942421_GROUP/PGC942421_GROUP-largegalaxy-986594-ellipse.fits Finished galaxy PGC942421_GROUP in 1.962 minutes.