Started working on galaxy PGC1731538 at Tue Jun 16 14:55:08 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1731538/PGC1731538-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1731538/PGC1731538-largegalaxy-tractor.fits
Read 94 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1731538/PGC1731538-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1731538/PGC1731538-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 244.5905]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1731538/PGC1731538-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1731538/PGC1731538-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1731538/PGC1731538-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1731538/PGC1731538-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1731538/PGC1731538-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1731538/PGC1731538-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1731538/PGC1731538-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1731538/PGC1731538-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1731538/PGC1731538-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1731538/PGC1731538-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: 950
 Peak Img[j, k]: 192 190
 Mean (j, k): 191.78 190.11
 Theta (deg): 120.5
 Astro PA (deg): 149.5
 Eps: 0.098
 Major axis (pix): 18.5
Iteratively unmasking pixels:
  r=18.55 pixels
  r=18.55 pixels
  r=22.26 pixels
  r=26.73 pixels
  r=31.97 pixels
191.636356141 191.83 190.278650062 190.057
Starting ellipse-fitting for galaxy 150556
Fitting g-band took......3.382 sec
Fitting r-band took......3.341 sec
Fitting z-band took......3.415 sec
Time for all images = 10.138 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 30.41
r CoG modeling succeeded with a chi^2 minimum of 87.32
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 63.35
Time = 0.029 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/134/PGC1731538/PGC1731538-largegalaxy-150556-ellipse.fits
Finished galaxy PGC1731538 in 0.769 minutes.