Started working on galaxy PGC2523849 at Thu Jun 18 07:23:00 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2523849/PGC2523849-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2523849/PGC2523849-largegalaxy-tractor.fits Read 98 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2523849/PGC2523849-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2523849/PGC2523849-largegalaxy-maskbits.fits.fz Sort by flux! [ 978.98254] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2523849/PGC2523849-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2523849/PGC2523849-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2523849/PGC2523849-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2523849/PGC2523849-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2523849/PGC2523849-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2523849/PGC2523849-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2523849/PGC2523849-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2523849/PGC2523849-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2523849/PGC2523849-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2523849/PGC2523849-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: 10139 Peak Img[j, k]: 262 262 Mean (j, k): 263.34 256.15 Theta (deg): 131.2 Astro PA (deg): 138.8 Eps: 0.243 Major axis (pix): 95.5 Iteratively unmasking pixels: r=95.48 pixels r=95.48 pixels r=136.75 pixels r=157.27 pixels r=157.27 pixels 235.068459592 261.423 304.463689297 261.493 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=30.54 pixels Starting ellipse-fitting for galaxy 714150 Fitting g-band took......3.659 sec Fitting r-band took......3.714 sec Fitting z-band took......3.480 sec Time for all images = 10.853 sec Performing elliptical aperture photometry. 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 succeeded with a chi^2 minimum of 7.01 r CoG modeling succeeded with a chi^2 minimum of 222.10 z CoG modeling succeeded with a chi^2 minimum of 1338.75 Time = 0.034 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/104/PGC2523849/PGC2523849-largegalaxy-714150-ellipse.fits Finished galaxy PGC2523849 in 0.874 minutes.