Started working on galaxy PGC529861 at Wed Jun 17 12:00:02 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC529861/PGC529861-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC529861/PGC529861-largegalaxy-tractor.fits
Read 76 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC529861/PGC529861-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC529861/PGC529861-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 339.66214]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC529861/PGC529861-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC529861/PGC529861-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC529861/PGC529861-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC529861/PGC529861-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC529861/PGC529861-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC529861/PGC529861-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC529861/PGC529861-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC529861/PGC529861-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC529861/PGC529861-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/343/PGC529861/PGC529861-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: 2725
 Peak Img[j, k]: 176 175
 Mean (j, k): 175.71 174.62
 Theta (deg): 168.6
 Astro PA (deg): 101.4
 Eps: 0.486
 Major axis (pix): 40.5
Iteratively unmasking pixels:
  r=40.46 pixels
  r=40.46 pixels
  r=48.67 pixels
  r=58.47 pixels
  r=68.56 pixels
175.706372113 175.921 174.001720093 175.285
Starting ellipse-fitting for galaxy 782618
Fitting g-band took......8.385 sec
Fitting r-band took......8.897 sec
Fitting z-band took......8.850 sec
Time for all images = 26.133 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 17491.23
r CoG modeling succeeded with a chi^2 minimum of 24702.08
z CoG modeling succeeded with a chi^2 minimum of 10844.07
Time = 0.072 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/343/PGC529861/PGC529861-largegalaxy-782618-ellipse.fits
Finished galaxy PGC529861 in 0.599 minutes.