Started working on galaxy PGC1688968 at Tue Jun 16 18:59:44 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1688968/PGC1688968-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1688968/PGC1688968-largegalaxy-tractor.fits
Read 23 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1688968/PGC1688968-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1688968/PGC1688968-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 534.2067]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1688968/PGC1688968-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1688968/PGC1688968-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1688968/PGC1688968-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1688968/PGC1688968-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1688968/PGC1688968-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1688968/PGC1688968-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1688968/PGC1688968-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1688968/PGC1688968-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1688968/PGC1688968-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC1688968/PGC1688968-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: 1257
 Peak Img[j, k]: 138 137
 Mean (j, k): 138.18 136.58
 Theta (deg): 5.7
 Astro PA (deg): 84.3
 Eps: 0.199
 Major axis (pix): 22.1
Iteratively unmasking pixels:
  r=22.11 pixels
  r=22.11 pixels
  r=26.54 pixels
  r=31.83 pixels
  r=38.12 pixels
138.202266246 138.113 136.478179144 136.519
Starting ellipse-fitting for galaxy 1334639
Fitting g-band took......2.680 sec
Fitting r-band took......2.545 sec
Fitting z-band took......2.319 sec
Time for all images = 7.543 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 25.0 mag/arcsec2!
Insufficient profile to measure the radius at 25.5 mag/arcsec2!
Insufficient profile to measure the radius at 26.0 mag/arcsec2!
g CoG modeling succeeded with a chi^2 minimum of 2.19
r CoG modeling succeeded with a chi^2 minimum of 6.90
z CoG modeling succeeded with a chi^2 minimum of 4.99
Time = 0.016 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/029/PGC1688968/PGC1688968-largegalaxy-1334639-ellipse.fits
Finished galaxy PGC1688968 in 0.854 minutes.