Started working on galaxy PGC1660103 at Tue Jun 16 14:44:03 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1660103/PGC1660103-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1660103/PGC1660103-largegalaxy-tractor.fits Read 37 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1660103/PGC1660103-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1660103/PGC1660103-largegalaxy-maskbits.fits.fz Sort by flux! [ 1147.8083] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1660103/PGC1660103-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1660103/PGC1660103-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1660103/PGC1660103-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1660103/PGC1660103-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1660103/PGC1660103-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1660103/PGC1660103-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1660103/PGC1660103-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1660103/PGC1660103-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1660103/PGC1660103-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1660103/PGC1660103-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: 6542 Peak Img[j, k]: 187 192 Mean (j, k): 187.08 191.69 Theta (deg): 120.1 Astro PA (deg): 149.9 Eps: 0.137 Major axis (pix): 49.2 Iteratively unmasking pixels: r=49.23 pixels r=49.23 pixels r=59.15 pixels r=72.26 pixels r=135.07 pixels 135.857420321 187.347 172.432961947 191.714 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=65.60 pixels Starting ellipse-fitting for galaxy 237712 Fitting g-band took......11.773 sec Fitting r-band took......11.555 sec Fitting z-band took......10.946 sec Time for all images = 34.274 sec Performing elliptical aperture photometry. WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting] g CoG modeling succeeded with a chi^2 minimum of 4697.08 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 31990.67 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 49566.54 Time = 0.053 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/243/PGC1660103/PGC1660103-largegalaxy-237712-ellipse.fits Finished galaxy PGC1660103 in 1.195 minutes.