Started working on galaxy PGC2397950 at Thu Jun 18 04:54:43 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2397950/PGC2397950-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2397950/PGC2397950-largegalaxy-tractor.fits
Read 34 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2397950/PGC2397950-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2397950/PGC2397950-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 254.80933]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2397950/PGC2397950-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2397950/PGC2397950-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2397950/PGC2397950-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2397950/PGC2397950-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2397950/PGC2397950-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2397950/PGC2397950-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2397950/PGC2397950-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2397950/PGC2397950-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2397950/PGC2397950-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/283/PGC2397950/PGC2397950-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: 2328
 Peak Img[j, k]: 139 137
 Mean (j, k): 137.56 138.80
 Theta (deg): 86.2
 Astro PA (deg): 3.8
 Eps: 0.624
 Major axis (pix): 62.6
Iteratively unmasking pixels:
  r=62.64 pixels
  r=62.64 pixels
  r=78.38 pixels
  r=92.12 pixels
  r=108.82 pixels
145.10684499 139.233 138.346551314 137.988
Starting ellipse-fitting for galaxy 759861
Fitting g-band took......49.348 sec
Fitting r-band took......46.860 sec
Fitting z-band took......49.460 sec
Time for all images = 145.668 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 270.64
r CoG modeling succeeded with a chi^2 minimum of 129.48
z CoG modeling succeeded with a chi^2 minimum of 149.15
Time = 0.218 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/283/PGC2397950/PGC2397950-largegalaxy-759861-ellipse.fits
Finished galaxy PGC2397950 in 3.242 minutes.