Started working on galaxy PGC057631 at Thu Jun 18 05:24:29 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC057631/PGC057631-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC057631/PGC057631-largegalaxy-tractor.fits
Read 31 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC057631/PGC057631-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC057631/PGC057631-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 926.58905]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC057631/PGC057631-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC057631/PGC057631-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC057631/PGC057631-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC057631/PGC057631-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC057631/PGC057631-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC057631/PGC057631-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC057631/PGC057631-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC057631/PGC057631-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC057631/PGC057631-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC057631/PGC057631-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: 6162
 Peak Img[j, k]: 149 149
 Mean (j, k): 148.77 148.75
 Theta (deg): 143.3
 Astro PA (deg): 126.7
 Eps: 0.140
 Major axis (pix): 53.0
Iteratively unmasking pixels:
  r=52.97 pixels
  r=52.97 pixels
  r=63.57 pixels
148.765798244 148.781 148.751687155 148.702
Starting ellipse-fitting for galaxy 585880
Fitting g-band took......12.780 sec
Fitting r-band took......12.939 sec
Fitting z-band took......12.795 sec
Time for all images = 38.515 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 268.99
r CoG modeling succeeded with a chi^2 minimum of 181.88
z CoG modeling succeeded with a chi^2 minimum of 134.56
Time = 0.046 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/243/PGC057631/PGC057631-largegalaxy-585880-ellipse.fits
Finished galaxy PGC057631 in 1.280 minutes.