Started working on galaxy PGC1635797 at Wed Jun 17 12:26:31 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/212/PGC1635797/PGC1635797-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/212/PGC1635797/PGC1635797-largegalaxy-tractor.fits
Read 32 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/212/PGC1635797/PGC1635797-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/212/PGC1635797/PGC1635797-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 230.62083]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/212/PGC1635797/PGC1635797-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/212/PGC1635797/PGC1635797-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/212/PGC1635797/PGC1635797-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/212/PGC1635797/PGC1635797-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/212/PGC1635797/PGC1635797-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/212/PGC1635797/PGC1635797-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/212/PGC1635797/PGC1635797-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/212/PGC1635797/PGC1635797-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/212/PGC1635797/PGC1635797-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/212/PGC1635797/PGC1635797-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: 1829
 Peak Img[j, k]: 139 139
 Mean (j, k): 138.99 140.99
 Theta (deg): 11.7
 Astro PA (deg): 78.3
 Eps: 0.781
 Major axis (pix): 61.2
Iteratively unmasking pixels:
  r=61.20 pixels
  r=61.20 pixels
  r=77.16 pixels
  r=77.59 pixels
139.738830413 139.237 137.610605786 138.722
Starting ellipse-fitting for galaxy 271461
Fitting g-band took......8.486 sec
Fitting r-band took......9.155 sec
Fitting z-band took......9.844 sec
Time for all images = 27.486 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 931.02
r CoG modeling succeeded with a chi^2 minimum of 703.51
z CoG modeling succeeded with a chi^2 minimum of 358.09
Time = 0.086 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/212/PGC1635797/PGC1635797-largegalaxy-271461-ellipse.fits
Finished galaxy PGC1635797 in 1.112 minutes.