Started working on galaxy PGC1956173 at Wed Jun 17 17:11:16 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1956173/PGC1956173-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1956173/PGC1956173-largegalaxy-tractor.fits
Read 28 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1956173/PGC1956173-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1956173/PGC1956173-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 379.36243]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1956173/PGC1956173-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1956173/PGC1956173-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1956173/PGC1956173-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1956173/PGC1956173-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1956173/PGC1956173-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1956173/PGC1956173-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1956173/PGC1956173-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1956173/PGC1956173-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1956173/PGC1956173-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC1956173/PGC1956173-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: 3352
 Peak Img[j, k]: 135 133
 Mean (j, k): 132.69 132.82
 Theta (deg): 50.2
 Astro PA (deg): 39.8
 Eps: 0.253
 Major axis (pix): 58.7
Iteratively unmasking pixels:
  r=58.67 pixels
  r=58.67 pixels
  r=72.38 pixels
  r=76.78 pixels
135.053813835 135.111 132.934539103 132.914
Starting ellipse-fitting for galaxy 593590
Fitting g-band took......7.174 sec
Fitting r-band took......6.731 sec
Fitting z-band took......7.489 sec
Time for all images = 21.393 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 11.05
r CoG modeling succeeded with a chi^2 minimum of 12.73
z CoG modeling succeeded with a chi^2 minimum of 3.80
Time = 0.044 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/276/PGC1956173/PGC1956173-largegalaxy-593590-ellipse.fits
Finished galaxy PGC1956173 in 1.025 minutes.