Started working on galaxy PGC061458 at Thu Jun 18 11:25:35 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061458/PGC061458-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061458/PGC061458-largegalaxy-tractor.fits
Read 105 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061458/PGC061458-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061458/PGC061458-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1743.8989]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061458/PGC061458-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061458/PGC061458-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061458/PGC061458-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061458/PGC061458-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061458/PGC061458-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061458/PGC061458-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061458/PGC061458-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061458/PGC061458-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061458/PGC061458-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC061458/PGC061458-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: 15756
 Peak Img[j, k]: 251 251
 Mean (j, k): 248.92 260.19
 Theta (deg): 10.5
 Astro PA (deg): 79.5
 Eps: 0.155
 Major axis (pix): 108.6
Iteratively unmasking pixels:
  r=108.64 pixels
  r=108.64 pixels
  r=184.60 pixels
  r=277.60 pixels
  r=277.64 pixels
276.934297119 251.224 139.77668556 251.185
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=49.91 pixels
Starting ellipse-fitting for galaxy 1218829
Fitting g-band took......8.989 sec
Fitting r-band took......9.003 sec
Fitting z-band took......8.917 sec
Time for all images = 26.909 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 55.13
r CoG modeling succeeded with a chi^2 minimum of 2.67
z CoG modeling succeeded with a chi^2 minimum of 130.52
Time = 0.035 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/272/PGC061458/PGC061458-largegalaxy-1218829-ellipse.fits
Finished galaxy PGC061458 in 7.612 minutes.