Started working on galaxy PGC2552995 at Thu Jun 18 13:32:03 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2552995/PGC2552995-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2552995/PGC2552995-largegalaxy-tractor.fits
Read 50 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2552995/PGC2552995-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2552995/PGC2552995-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1480.718]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2552995/PGC2552995-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2552995/PGC2552995-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2552995/PGC2552995-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2552995/PGC2552995-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2552995/PGC2552995-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2552995/PGC2552995-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2552995/PGC2552995-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2552995/PGC2552995-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2552995/PGC2552995-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/273/PGC2552995/PGC2552995-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: 9625
 Peak Img[j, k]: 179 178
 Mean (j, k): 181.19 179.21
 Theta (deg): 70.1
 Astro PA (deg): 19.9
 Eps: 0.166
 Major axis (pix): 82.0
Iteratively unmasking pixels:
  r=81.98 pixels
  r=81.98 pixels
  r=146.89 pixels
  r=147.32 pixels
  r=147.32 pixels
137.265438779 178.953 169.903201455 177.793
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=63.93 pixels
Starting ellipse-fitting for galaxy 1298451
Fitting g-band took......9.570 sec
Fitting r-band took......9.342 sec
Fitting z-band took......10.534 sec
Time for all images = 29.447 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 8.44
r CoG modeling succeeded with a chi^2 minimum of 123.91
z CoG modeling succeeded with a chi^2 minimum of 993.88
Time = 0.045 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/273/PGC2552995/PGC2552995-largegalaxy-1298451-ellipse.fits
Finished galaxy PGC2552995 in 2.889 minutes.