Started working on galaxy PGC972743 at Wed Jun 17 09:25:54 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC972743/PGC972743-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC972743/PGC972743-largegalaxy-tractor.fits
Read 24 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC972743/PGC972743-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC972743/PGC972743-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 483.01346]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC972743/PGC972743-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC972743/PGC972743-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC972743/PGC972743-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC972743/PGC972743-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC972743/PGC972743-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC972743/PGC972743-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC972743/PGC972743-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC972743/PGC972743-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC972743/PGC972743-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/033/PGC972743/PGC972743-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: 6073
 Peak Img[j, k]: 147 180
 Mean (j, k): 143.82 161.42
 Theta (deg): 166.7
 Astro PA (deg): 103.3
 Eps: 0.586
 Major axis (pix): 75.6
Iteratively unmasking pixels:
  r=75.56 pixels
  r=75.56 pixels
  r=90.68 pixels
143.814667911 135.539 161.42678402 136.46
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=71.28 pixels
Starting ellipse-fitting for galaxy 786094
Fitting g-band took......12.315 sec
Fitting r-band took......11.963 sec
Fitting z-band took......11.594 sec
Time for all images = 35.873 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 925.40
r CoG modeling succeeded with a chi^2 minimum of 357.74
z CoG modeling succeeded with a chi^2 minimum of 472.38
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/033/PGC972743/PGC972743-largegalaxy-786094-ellipse.fits
Finished galaxy PGC972743 in 1.165 minutes.