Started working on galaxy PGC2538050 at Thu Jun 18 12:44:47 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC2538050/PGC2538050-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC2538050/PGC2538050-largegalaxy-tractor.fits
Read 22 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC2538050/PGC2538050-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC2538050/PGC2538050-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 726.7183]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC2538050/PGC2538050-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC2538050/PGC2538050-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC2538050/PGC2538050-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC2538050/PGC2538050-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC2538050/PGC2538050-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC2538050/PGC2538050-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC2538050/PGC2538050-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC2538050/PGC2538050-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC2538050/PGC2538050-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC2538050/PGC2538050-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: 1448
 Peak Img[j, k]: 120 132
 Mean (j, k): 111.31 151.78
 Theta (deg): 118.3
 Astro PA (deg): 151.7
 Eps: 0.573
 Major axis (pix): 48.3
Iteratively unmasking pixels:
  r=48.30 pixels
  r=48.30 pixels
  r=60.91 pixels
  r=87.50 pixels
  r=87.82 pixels
131.290712725 120.487 104.317832845 122.559
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=22.08 pixels
Starting ellipse-fitting for galaxy 970060
Fitting g-band took......0.792 sec
Fitting r-band took......0.799 sec
Fitting z-band took......0.729 sec
Time for all images = 2.321 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 953.46
r CoG modeling succeeded with a chi^2 minimum of 878.93
z CoG modeling succeeded with a chi^2 minimum of 2309.90
Time = 0.020 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/246/PGC2538050/PGC2538050-largegalaxy-970060-ellipse.fits
Finished galaxy PGC2538050 in 1.772 minutes.