Started working on galaxy PGC061971 at Thu Jun 18 14:03:28 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC061971/PGC061971-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC061971/PGC061971-largegalaxy-tractor.fits
Read 222 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC061971/PGC061971-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC061971/PGC061971-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 4454.182]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC061971/PGC061971-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC061971/PGC061971-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC061971/PGC061971-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC061971/PGC061971-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC061971/PGC061971-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC061971/PGC061971-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC061971/PGC061971-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC061971/PGC061971-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC061971/PGC061971-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/PGC061971/PGC061971-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: 18772
 Peak Img[j, k]: 375 373
 Mean (j, k): 373.87 373.76
 Theta (deg): 76.0
 Astro PA (deg): 14.0
 Eps: 0.452
 Major axis (pix): 105.5
Iteratively unmasking pixels:
  r=105.47 pixels
  r=105.47 pixels
  r=126.93 pixels
  r=152.94 pixels
  r=177.35 pixels
371.474979287 374.691 379.039150781 373.097
Starting ellipse-fitting for galaxy 325478
Fitting g-band took......71.048 sec
Fitting r-band took......63.970 sec
Fitting z-band took......65.387 sec
Time for all images = 200.405 sec
Performing elliptical aperture photometry.
g CoG modeling failed.
g CoG modeling succeeded with a chi^2 minimum of 65343774.16
r CoG modeling failed.
r CoG modeling succeeded with a chi^2 minimum of 4303831.84
z CoG modeling succeeded with a chi^2 minimum of 93884.94
Time = 0.312 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/277/PGC061971/PGC061971-largegalaxy-325478-ellipse.fits
Finished galaxy PGC061971 in 5.023 minutes.