Started working on galaxy PGC421557 at Wed Jun 17 18:12:23 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC421557/PGC421557-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC421557/PGC421557-largegalaxy-tractor.fits
Read 47 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC421557/PGC421557-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC421557/PGC421557-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 289.31918]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC421557/PGC421557-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC421557/PGC421557-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC421557/PGC421557-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC421557/PGC421557-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC421557/PGC421557-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC421557/PGC421557-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC421557/PGC421557-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC421557/PGC421557-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC421557/PGC421557-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC421557/PGC421557-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: 1569
 Peak Img[j, k]: 151 149
 Mean (j, k): 150.73 149.48
 Theta (deg): 179.6
 Astro PA (deg): 90.4
 Eps: 0.531
 Major axis (pix): 33.5
Iteratively unmasking pixels:
  r=33.54 pixels
  r=33.54 pixels
  r=40.27 pixels
  r=48.08 pixels
  r=53.10 pixels
150.448392814 150.648 150.226686561 149.497
Starting ellipse-fitting for galaxy 353860
Fitting g-band took......2.377 sec
Fitting r-band took......2.394 sec
Fitting z-band took......2.191 sec
Time for all images = 6.961 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 26.0 mag/arcsec2!
g CoG modeling succeeded with a chi^2 minimum of 2602.36
r CoG modeling succeeded with a chi^2 minimum of 3174.60
z CoG modeling succeeded with a chi^2 minimum of 909.55
Time = 0.022 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/036/PGC421557/PGC421557-largegalaxy-353860-ellipse.fits
Finished galaxy PGC421557 in 0.275 minutes.