Started working on galaxy PGC2155891 at Thu Jun 18 11:23:23 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2155891/PGC2155891-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2155891/PGC2155891-largegalaxy-tractor.fits
Read 32 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2155891/PGC2155891-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2155891/PGC2155891-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 638.5383]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2155891/PGC2155891-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2155891/PGC2155891-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2155891/PGC2155891-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2155891/PGC2155891-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2155891/PGC2155891-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2155891/PGC2155891-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2155891/PGC2155891-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2155891/PGC2155891-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2155891/PGC2155891-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2155891/PGC2155891-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: 4797
 Peak Img[j, k]: 134 133
 Mean (j, k): 134.17 135.87
 Theta (deg): 3.6
 Astro PA (deg): 86.4
 Eps: 0.339
 Major axis (pix): 56.6
Iteratively unmasking pixels:
  r=56.65 pixels
  r=56.65 pixels
  r=69.30 pixels
  r=80.47 pixels
  r=86.68 pixels
132.817047024 133.469 131.825006298 132.829
Starting ellipse-fitting for galaxy 23705
Fitting g-band took......16.858 sec
Fitting r-band took......16.046 sec
Fitting z-band took......16.206 sec
Time for all images = 49.110 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 23.47
r CoG modeling succeeded with a chi^2 minimum of 53.72
z CoG modeling succeeded with a chi^2 minimum of 164.85
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/122/PGC2155891/PGC2155891-largegalaxy-23705-ellipse.fits
Finished galaxy PGC2155891 in 7.350 minutes.