Started working on galaxy PGC2176658 at Fri Jun 19 09:24:22 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2176658/PGC2176658-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2176658/PGC2176658-largegalaxy-tractor.fits
Read 23 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2176658/PGC2176658-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2176658/PGC2176658-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 802.9508]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2176658/PGC2176658-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2176658/PGC2176658-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2176658/PGC2176658-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2176658/PGC2176658-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2176658/PGC2176658-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2176658/PGC2176658-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2176658/PGC2176658-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2176658/PGC2176658-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2176658/PGC2176658-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2176658/PGC2176658-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: 1565
 Peak Img[j, k]: 146 147
 Mean (j, k): 146.38 146.85
 Theta (deg): 8.7
 Astro PA (deg): 81.3
 Eps: 0.484
 Major axis (pix): 31.6
Iteratively unmasking pixels:
  r=31.61 pixels
  r=31.61 pixels
  r=37.92 pixels
  r=45.25 pixels
  r=54.06 pixels
146.309931634 146.406 147.116600399 146.783
Starting ellipse-fitting for galaxy 1250173
Fitting g-band took......4.026 sec
Fitting r-band took......3.656 sec
Fitting z-band took......3.852 sec
Time for all images = 11.534 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 1507.23
r CoG modeling succeeded with a chi^2 minimum of 2993.30
z CoG modeling succeeded with a chi^2 minimum of 2092.84
Time = 0.030 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/273/PGC2176658/PGC2176658-largegalaxy-1250173-ellipse.fits
Finished galaxy PGC2176658 in 0.762 minutes.