Started working on galaxy PGC061640 at Fri Jun 19 09:12:54 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC061640/PGC061640-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC061640/PGC061640-largegalaxy-tractor.fits
Read 15 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC061640/PGC061640-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC061640/PGC061640-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1616.3441]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC061640/PGC061640-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC061640/PGC061640-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC061640/PGC061640-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC061640/PGC061640-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC061640/PGC061640-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC061640/PGC061640-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC061640/PGC061640-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC061640/PGC061640-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC061640/PGC061640-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC061640/PGC061640-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: 10659
 Peak Img[j, k]: 65 90
 Mean (j, k): 72.65 109.70
 Theta (deg): 167.9
 Astro PA (deg): 102.1
 Eps: 0.219
 Major axis (pix): 109.9
Iteratively unmasking pixels:
  r=109.88 pixels
  r=109.88 pixels
  r=150.79 pixels
  r=151.19 pixels
69.0711923674 117.503 80.3598275417 118.733
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=88.62 pixels
Starting ellipse-fitting for galaxy 153246
Fitting g-band took......11.435 sec
Fitting r-band took......11.326 sec
Fitting z-band took......10.403 sec
Time for all images = 33.165 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 26.0 mag/arcsec2!
g CoG modeling failed.
g CoG modeling succeeded with a chi^2 minimum of 4801238.40
r CoG modeling failed.
r CoG modeling succeeded with a chi^2 minimum of 1284610.67
z CoG modeling failed.
z CoG modeling succeeded with a chi^2 minimum of 2109699.49
Time = 0.078 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/273/PGC061640/PGC061640-largegalaxy-153246-ellipse.fits
Finished galaxy PGC061640 in 1.195 minutes.