Started working on galaxy PGC1863850 at Wed Jun 17 06:10:25 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1863850/PGC1863850-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1863850/PGC1863850-largegalaxy-tractor.fits
Read 42 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1863850/PGC1863850-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1863850/PGC1863850-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 423.00333]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1863850/PGC1863850-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1863850/PGC1863850-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1863850/PGC1863850-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1863850/PGC1863850-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1863850/PGC1863850-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1863850/PGC1863850-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1863850/PGC1863850-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1863850/PGC1863850-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1863850/PGC1863850-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/267/PGC1863850/PGC1863850-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: 1669
 Peak Img[j, k]: 159 157
 Mean (j, k): 159.93 159.08
 Theta (deg): 160.2
 Astro PA (deg): 109.8
 Eps: 0.688
 Major axis (pix): 51.6
Iteratively unmasking pixels:
  r=51.57 pixels
  r=51.57 pixels
  r=65.13 pixels
  r=68.06 pixels
158.740648273 158.923 156.168692216 156.438
Starting ellipse-fitting for galaxy 802065
Fitting g-band took......4.209 sec
Fitting r-band took......4.627 sec
Fitting z-band took......4.266 sec
Time for all images = 13.102 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 2413.78
r CoG modeling succeeded with a chi^2 minimum of 2359.14
z CoG modeling succeeded with a chi^2 minimum of 4056.19
Time = 0.047 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/267/PGC1863850/PGC1863850-largegalaxy-802065-ellipse.fits
Finished galaxy PGC1863850 in 0.851 minutes.