Started working on galaxy PGC061862 at Tue Jun 16 19:18:45 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061862/PGC061862-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061862/PGC061862-largegalaxy-tractor.fits
Read 113 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061862/PGC061862-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061862/PGC061862-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2739.267]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061862/PGC061862-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061862/PGC061862-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061862/PGC061862-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061862/PGC061862-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061862/PGC061862-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061862/PGC061862-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061862/PGC061862-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061862/PGC061862-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061862/PGC061862-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061862/PGC061862-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: 2568
 Peak Img[j, k]: 259 256
 Mean (j, k): 258.93 255.97
 Theta (deg): 26.8
 Astro PA (deg): 63.2
 Eps: 0.163
 Major axis (pix): 31.4
Iteratively unmasking pixels:
  r=31.43 pixels
  r=31.43 pixels
  r=37.77 pixels
  r=45.31 pixels
  r=54.28 pixels
258.757718219 259.027 256.267622223 255.662
Starting ellipse-fitting for galaxy 446893
Fitting g-band took......5.878 sec
Fitting r-band took......5.903 sec
Fitting z-band took......7.114 sec
Time for all images = 18.895 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 434.37
r CoG modeling succeeded with a chi^2 minimum of 1332.77
z CoG modeling succeeded with a chi^2 minimum of 1378.72
Time = 0.043 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/PGC061862/PGC061862-largegalaxy-446893-ellipse.fits
Finished galaxy PGC061862 in 0.938 minutes.