Started working on galaxy PGC1895940 at Tue Jun 16 16:56:47 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1895940/PGC1895940-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1895940/PGC1895940-largegalaxy-tractor.fits
Read 46 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1895940/PGC1895940-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1895940/PGC1895940-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 452.99207]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1895940/PGC1895940-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1895940/PGC1895940-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1895940/PGC1895940-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1895940/PGC1895940-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1895940/PGC1895940-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1895940/PGC1895940-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1895940/PGC1895940-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1895940/PGC1895940-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1895940/PGC1895940-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1895940/PGC1895940-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: 938
 Peak Img[j, k]: 163 164
 Mean (j, k): 162.69 164.20
 Theta (deg): 178.5
 Astro PA (deg): 91.5
 Eps: 0.191
 Major axis (pix): 18.6
Iteratively unmasking pixels:
  r=18.57 pixels
  r=18.57 pixels
  r=22.32 pixels
  r=26.81 pixels
  r=31.98 pixels
162.52067364 163.029 164.504817064 163.921
Starting ellipse-fitting for galaxy 962308
Fitting g-band took......1.621 sec
Fitting r-band took......1.534 sec
Fitting z-band took......1.532 sec
Time for all images = 4.686 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 24.0 mag/arcsec2!
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 5.10
r CoG modeling succeeded with a chi^2 minimum of 17.66
Warning: Too few z-band pixels to fit the curve of growth; skipping.
Time = 0.012 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/276/PGC1895940/PGC1895940-largegalaxy-962308-ellipse.fits
Finished galaxy PGC1895940 in 0.205 minutes.