Started working on galaxy PGC1668627 at Tue Jun 16 14:47:07 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC1668627/PGC1668627-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC1668627/PGC1668627-largegalaxy-tractor.fits
Read 25 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC1668627/PGC1668627-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC1668627/PGC1668627-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 433.09393]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC1668627/PGC1668627-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC1668627/PGC1668627-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC1668627/PGC1668627-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC1668627/PGC1668627-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC1668627/PGC1668627-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC1668627/PGC1668627-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC1668627/PGC1668627-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC1668627/PGC1668627-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC1668627/PGC1668627-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/222/PGC1668627/PGC1668627-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: 798
 Peak Img[j, k]: 174 173
 Mean (j, k): 173.77 172.71
 Theta (deg): 169.0
 Astro PA (deg): 101.0
 Eps: 0.574
 Major axis (pix): 25.4
Iteratively unmasking pixels:
  r=25.37 pixels
  r=25.37 pixels
  r=30.48 pixels
  r=36.41 pixels
  r=43.47 pixels
173.723706763 173.72 172.719946549 172.613
Starting ellipse-fitting for galaxy 469553
Fitting g-band took......2.082 sec
Fitting r-band took......2.025 sec
Fitting z-band took......2.154 sec
Time for all images = 6.261 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 24.0 mag/arcsec2!
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 179.20
r CoG modeling succeeded with a chi^2 minimum of 303.60
z CoG modeling succeeded with a chi^2 minimum of 566.77
Time = 0.025 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/222/PGC1668627/PGC1668627-largegalaxy-469553-ellipse.fits
Finished galaxy PGC1668627 in 0.682 minutes.