Started working on galaxy PGC1738850 at Tue Jun 16 14:58:01 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1738850/PGC1738850-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1738850/PGC1738850-largegalaxy-tractor.fits
Read 33 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1738850/PGC1738850-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1738850/PGC1738850-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 314.1608]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1738850/PGC1738850-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1738850/PGC1738850-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1738850/PGC1738850-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1738850/PGC1738850-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1738850/PGC1738850-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1738850/PGC1738850-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1738850/PGC1738850-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1738850/PGC1738850-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1738850/PGC1738850-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1738850/PGC1738850-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: 2745
 Peak Img[j, k]: 148 148
 Mean (j, k): 147.67 148.61
 Theta (deg): 83.6
 Astro PA (deg): 6.4
 Eps: 0.578
 Major axis (pix): 52.2
Iteratively unmasking pixels:
  r=52.20 pixels
  r=52.20 pixels
  r=64.02 pixels
  r=66.88 pixels
149.027114339 147.873 148.196955388 148.202
Starting ellipse-fitting for galaxy 466055
Fitting g-band took......5.941 sec
Fitting r-band took......6.699 sec
Fitting z-band took......6.134 sec
Time for all images = 18.775 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 3598.87
r CoG modeling succeeded with a chi^2 minimum of 2203.67
z CoG modeling succeeded with a chi^2 minimum of 1508.18
Time = 0.043 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/216/PGC1738850/PGC1738850-largegalaxy-466055-ellipse.fits
Finished galaxy PGC1738850 in 0.938 minutes.