Started working on galaxy PGC1991177 at Tue Jun 16 13:35:45 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1991177/PGC1991177-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1991177/PGC1991177-largegalaxy-tractor.fits
Read 37 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1991177/PGC1991177-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1991177/PGC1991177-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1297.2177]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1991177/PGC1991177-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1991177/PGC1991177-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1991177/PGC1991177-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1991177/PGC1991177-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1991177/PGC1991177-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1991177/PGC1991177-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1991177/PGC1991177-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1991177/PGC1991177-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1991177/PGC1991177-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1991177/PGC1991177-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: 3617
 Peak Img[j, k]: 189 188
 Mean (j, k): 192.90 189.14
 Theta (deg): 115.4
 Astro PA (deg): 154.6
 Eps: 0.551
 Major axis (pix): 71.1
Iteratively unmasking pixels:
  r=71.14 pixels
  r=71.14 pixels
  r=90.57 pixels
  r=96.98 pixels
188.223215336 188.428 188.203305991 188.1
Starting ellipse-fitting for galaxy 9284
Fitting g-band took......22.429 sec
Fitting r-band took......21.236 sec
Fitting z-band took......20.203 sec
Time for all images = 63.868 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1769.96
r CoG modeling succeeded with a chi^2 minimum of 1187.02
z CoG modeling succeeded with a chi^2 minimum of 2105.31
Time = 0.143 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/142/PGC1991177/PGC1991177-largegalaxy-9284-ellipse.fits
Finished galaxy PGC1991177 in 1.323 minutes.