Started working on galaxy PGC2478310 at Wed Jun 17 16:53:27 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2478310/PGC2478310-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2478310/PGC2478310-largegalaxy-tractor.fits
Read 87 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2478310/PGC2478310-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2478310/PGC2478310-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 286.80176]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2478310/PGC2478310-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2478310/PGC2478310-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2478310/PGC2478310-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2478310/PGC2478310-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2478310/PGC2478310-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2478310/PGC2478310-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2478310/PGC2478310-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2478310/PGC2478310-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2478310/PGC2478310-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/228/PGC2478310/PGC2478310-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: 5117
 Peak Img[j, k]: 265 267
 Mean (j, k): 268.40 281.39
 Theta (deg): 169.1
 Astro PA (deg): 100.9
 Eps: 0.517
 Major axis (pix): 60.0
Iteratively unmasking pixels:
  r=59.95 pixels
  r=59.95 pixels
  r=72.08 pixels
  r=72.98 pixels
  r=77.25 pixels
268.8362934 265.158 280.737073769 268.089
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=67.92 pixels
Starting ellipse-fitting for galaxy 252720
Fitting g-band took......12.726 sec
Fitting r-band took......12.018 sec
Fitting z-band took......12.636 sec
Time for all images = 37.381 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 57.51
r CoG modeling succeeded with a chi^2 minimum of 90.26
z CoG modeling succeeded with a chi^2 minimum of 729.68
Time = 0.081 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/228/PGC2478310/PGC2478310-largegalaxy-252720-ellipse.fits
Finished galaxy PGC2478310 in 1.367 minutes.