Started working on galaxy PGC2521135 at Thu Jun 18 17:20:20 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2521135/PGC2521135-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2521135/PGC2521135-largegalaxy-tractor.fits
Read 26 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2521135/PGC2521135-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2521135/PGC2521135-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 307.20895]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2521135/PGC2521135-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2521135/PGC2521135-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2521135/PGC2521135-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2521135/PGC2521135-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2521135/PGC2521135-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2521135/PGC2521135-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2521135/PGC2521135-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2521135/PGC2521135-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2521135/PGC2521135-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC2521135/PGC2521135-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: 2829
 Peak Img[j, k]: 149 148
 Mean (j, k): 146.80 148.00
 Theta (deg): 48.0
 Astro PA (deg): 42.0
 Eps: 0.172
 Major axis (pix): 38.2
Iteratively unmasking pixels:
  r=38.16 pixels
  r=38.16 pixels
  r=44.81 pixels
  r=52.79 pixels
  r=64.98 pixels
81.2439705205 148.179 152.878617125 148.355
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=51.89 pixels
Starting ellipse-fitting for galaxy 1324438
Fitting g-band took......6.893 sec
Fitting r-band took......5.683 sec
Fitting z-band took......5.989 sec
Time for all images = 18.565 sec
Performing elliptical aperture photometry.
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 10.95
r CoG modeling succeeded with a chi^2 minimum of 94.94
z CoG modeling succeeded with a chi^2 minimum of 307.77
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/216/PGC2521135/PGC2521135-largegalaxy-1324438-ellipse.fits
Finished galaxy PGC2521135 in 1.440 minutes.