Started working on galaxy PGC764638 at Wed Jun 17 04:58:40 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/058/PGC764638/PGC764638-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/058/PGC764638/PGC764638-largegalaxy-tractor.fits
Read 112 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/058/PGC764638/PGC764638-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/058/PGC764638/PGC764638-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 494.4819]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/058/PGC764638/PGC764638-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/058/PGC764638/PGC764638-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/058/PGC764638/PGC764638-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/058/PGC764638/PGC764638-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/058/PGC764638/PGC764638-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/058/PGC764638/PGC764638-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/058/PGC764638/PGC764638-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/058/PGC764638/PGC764638-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/058/PGC764638/PGC764638-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/058/PGC764638/PGC764638-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: 3036
 Peak Img[j, k]: 217 217
 Mean (j, k): 212.54 216.31
 Theta (deg): 112.1
 Astro PA (deg): 157.9
 Eps: 0.688
 Major axis (pix): 72.2
Iteratively unmasking pixels:
  r=72.17 pixels
  r=72.17 pixels
  r=91.16 pixels
  r=91.28 pixels
216.558134981 216.937 216.791849705 217.022
Starting ellipse-fitting for galaxy 616951
Fitting g-band took......5.974 sec
Fitting r-band took......6.257 sec
Fitting z-band took......6.718 sec
Time for all images = 18.949 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1666.75
r CoG modeling succeeded with a chi^2 minimum of 3302.30
z CoG modeling succeeded with a chi^2 minimum of 1848.87
Time = 0.075 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/058/PGC764638/PGC764638-largegalaxy-616951-ellipse.fits
Finished galaxy PGC764638 in 0.938 minutes.