Started working on galaxy PGC1971082 at Tue Jun 16 12:33:27 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1971082/PGC1971082-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1971082/PGC1971082-largegalaxy-tractor.fits
Read 18 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1971082/PGC1971082-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1971082/PGC1971082-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 502.34094]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1971082/PGC1971082-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1971082/PGC1971082-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1971082/PGC1971082-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1971082/PGC1971082-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1971082/PGC1971082-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1971082/PGC1971082-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1971082/PGC1971082-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1971082/PGC1971082-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1971082/PGC1971082-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC1971082/PGC1971082-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: 3508
 Peak Img[j, k]: 116 116
 Mean (j, k): 113.59 114.59
 Theta (deg): 76.7
 Astro PA (deg): 13.3
 Eps: 0.181
 Major axis (pix): 50.9
Iteratively unmasking pixels:
  r=50.90 pixels
  r=50.90 pixels
  r=64.54 pixels
  r=67.63 pixels
116.654990912 116.154 116.174690985 116.064
Starting ellipse-fitting for galaxy 98770
Fitting g-band took......25.697 sec
Fitting r-band took......23.874 sec
Fitting z-band took......24.213 sec
Time for all images = 73.783 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 3.61
r CoG modeling succeeded with a chi^2 minimum of 56.72
z CoG modeling succeeded with a chi^2 minimum of 9.64
Time = 0.035 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/PGC1971082/PGC1971082-largegalaxy-98770-ellipse.fits
Finished galaxy PGC1971082 in 1.792 minutes.