Started working on galaxy PGC1728476 at Wed Jun 17 09:38:20 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1728476/PGC1728476-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1728476/PGC1728476-largegalaxy-tractor.fits
Read 17 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1728476/PGC1728476-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1728476/PGC1728476-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 229.5246]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1728476/PGC1728476-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1728476/PGC1728476-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1728476/PGC1728476-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1728476/PGC1728476-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1728476/PGC1728476-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1728476/PGC1728476-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1728476/PGC1728476-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1728476/PGC1728476-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1728476/PGC1728476-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC1728476/PGC1728476-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: 638
 Peak Img[j, k]: 127 125
 Mean (j, k): 127.26 124.76
 Theta (deg): 82.0
 Astro PA (deg): 8.0
 Eps: 0.672
 Major axis (pix): 25.6
Iteratively unmasking pixels:
  r=25.62 pixels
  r=25.62 pixels
  r=30.82 pixels
  r=36.72 pixels
  r=43.99 pixels
127.339975449 127.225 124.819215219 124.693
Starting ellipse-fitting for galaxy 791485
Fitting g-band took......2.949 sec
Fitting r-band took......2.911 sec
Fitting z-band took......2.731 sec
Time for all images = 8.591 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 2026.52
r CoG modeling succeeded with a chi^2 minimum of 4358.27
z CoG modeling succeeded with a chi^2 minimum of 5913.11
Time = 0.040 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/026/PGC1728476/PGC1728476-largegalaxy-791485-ellipse.fits
Finished galaxy PGC1728476 in 0.767 minutes.