Started working on galaxy PGC1572760 at Wed Jun 17 14:13:03 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1572760/PGC1572760-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1572760/PGC1572760-largegalaxy-tractor.fits
Read 30 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1572760/PGC1572760-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1572760/PGC1572760-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 812.84973]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1572760/PGC1572760-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1572760/PGC1572760-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1572760/PGC1572760-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1572760/PGC1572760-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1572760/PGC1572760-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1572760/PGC1572760-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1572760/PGC1572760-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1572760/PGC1572760-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1572760/PGC1572760-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC1572760/PGC1572760-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: 6091
 Peak Img[j, k]: 153 153
 Mean (j, k): 152.53 156.10
 Theta (deg): 87.4
 Astro PA (deg): 2.6
 Eps: 0.130
 Major axis (pix): 64.9
Iteratively unmasking pixels:
  r=64.87 pixels
  r=64.87 pixels
  r=92.94 pixels
  r=93.45 pixels
151.883103932 152.61 134.633294633 152.595
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=34.97 pixels
Starting ellipse-fitting for galaxy 94304
Fitting g-band took......5.064 sec
Fitting r-band took......4.663 sec
Fitting z-band took......4.621 sec
Time for all images = 14.348 sec
Performing elliptical aperture photometry.
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 35.85
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 4.19
z CoG modeling succeeded with a chi^2 minimum of 130.93
Time = 0.035 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/228/PGC1572760/PGC1572760-largegalaxy-94304-ellipse.fits
Finished galaxy PGC1572760 in 0.864 minutes.