Started working on galaxy PGC637935_GROUP at Wed Jun 17 05:49:28 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC637935_GROUP/PGC637935_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC637935_GROUP/PGC637935_GROUP-largegalaxy-tractor.fits
Read 608 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC637935_GROUP/PGC637935_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC637935_GROUP/PGC637935_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2951.4507   464.3828]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC637935_GROUP/PGC637935_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC637935_GROUP/PGC637935_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC637935_GROUP/PGC637935_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC637935_GROUP/PGC637935_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC637935_GROUP/PGC637935_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC637935_GROUP/PGC637935_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC637935_GROUP/PGC637935_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC637935_GROUP/PGC637935_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC637935_GROUP/PGC637935_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC637935_GROUP/PGC637935_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/2.
 Pixels used: 36055
 Peak Img[j, k]: 482 589
 Mean (j, k): 478.84 589.01
 Theta (deg): 81.8
 Astro PA (deg): 8.2
 Eps: 0.442
 Major axis (pix): 160.1
478.839194126 481.804 589.011765059 589.253
Building masked image for central 2/2.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 2600
 Peak Img[j, k]: 436 291
 Mean (j, k): 432.61 290.50
 Theta (deg): 98.3
 Astro PA (deg): 171.7
 Eps: 0.810
 Major axis (pix): 71.9
Iteratively unmasking pixels:
  r=71.86 pixels
  r=71.86 pixels
  r=84.82 pixels
  r=85.40 pixels
  r=85.55 pixels
436.539924702 436.364 291.845814632 291.678
Starting ellipse-fitting for galaxy 855407
Fitting g-band took......136.572 sec
Fitting r-band took......138.157 sec
Fitting z-band took......137.291 sec
Time for all images = 412.020 sec
Performing elliptical aperture photometry.
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
g CoG modeling succeeded with a chi^2 minimum of 563.65
r CoG modeling succeeded with a chi^2 minimum of 1437.85
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
z CoG modeling succeeded with a chi^2 minimum of 2189.24
Time = 0.325 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/083/PGC637935_GROUP/PGC637935_GROUP-largegalaxy-855407-ellipse.fits
Starting ellipse-fitting for galaxy 1255717
Fitting g-band took......5.281 sec
Fitting r-band took......5.458 sec
Fitting z-band took......5.822 sec
Time for all images = 16.561 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 3171.68
r CoG modeling succeeded with a chi^2 minimum of 9670.28
z CoG modeling succeeded with a chi^2 minimum of 5215.79
Time = 0.076 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/083/PGC637935_GROUP/PGC637935_GROUP-largegalaxy-1255717-ellipse.fits
Finished galaxy PGC637935_GROUP in 7.979 minutes.