Started working on galaxy PGC1662361 at Tue Jun 16 18:09:22 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-tractor.fits
Read 60 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 710.8608]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1662361/PGC1662361-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: 2013
 Peak Img[j, k]: 157 156
 Mean (j, k): 146.14 147.27
 Theta (deg): 100.6
 Astro PA (deg): 169.4
 Eps: 0.635
 Major axis (pix): 53.3
Iteratively unmasking pixels:
  r=53.28 pixels
  r=53.28 pixels
  r=63.89 pixels
  r=66.42 pixels
146.176328742 162.254 147.395972685 165.731
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=52.12 pixels
Starting ellipse-fitting for galaxy 1431554
Fitting g-band took......3.665 sec
Fitting r-band took......4.879 sec
Fitting z-band took......4.594 sec
Time for all images = 13.139 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 22.0 mag/arcsec2!
Insufficient profile to measure the radius at 22.5 mag/arcsec2!
Insufficient profile to measure the radius at 23.0 mag/arcsec2!
g CoG modeling succeeded with a chi^2 minimum of 5927.70
r CoG modeling succeeded with a chi^2 minimum of 331.67
z CoG modeling succeeded with a chi^2 minimum of 27816.36
Time = 0.038 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/272/PGC1662361/PGC1662361-largegalaxy-1431554-ellipse.fits
Finished galaxy PGC1662361 in 0.856 minutes.