Started working on galaxy PGC1791727 at Wed Jun 17 06:51:39 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1791727/PGC1791727-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1791727/PGC1791727-largegalaxy-tractor.fits
Read 30 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1791727/PGC1791727-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1791727/PGC1791727-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 251.60066]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1791727/PGC1791727-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1791727/PGC1791727-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1791727/PGC1791727-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1791727/PGC1791727-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1791727/PGC1791727-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1791727/PGC1791727-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1791727/PGC1791727-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1791727/PGC1791727-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1791727/PGC1791727-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1791727/PGC1791727-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: 637
 Peak Img[j, k]: 141 142
 Mean (j, k): 140.34 141.60
 Theta (deg): 92.6
 Astro PA (deg): 177.4
 Eps: 0.101
 Major axis (pix): 15.1
Iteratively unmasking pixels:
  r=15.09 pixels
  r=15.09 pixels
  r=18.12 pixels
  r=21.62 pixels
  r=26.02 pixels
140.754251878 140.459 141.762339646 141.611
Starting ellipse-fitting for galaxy 1071048
Fitting g-band took......1.181 sec
Fitting r-band took......1.315 sec
Fitting z-band took......1.223 sec
Time for all images = 3.719 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 770.71
r CoG modeling succeeded with a chi^2 minimum of 518.63
z CoG modeling succeeded with a chi^2 minimum of 1341.04
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/006/PGC1791727/PGC1791727-largegalaxy-1071048-ellipse.fits
Finished galaxy PGC1791727 in 0.681 minutes.