Started working on galaxy PGC1852280 at Wed Jun 17 04:16:05 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1852280/PGC1852280-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1852280/PGC1852280-largegalaxy-tractor.fits
Read 22 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1852280/PGC1852280-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1852280/PGC1852280-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 638.2791]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1852280/PGC1852280-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1852280/PGC1852280-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1852280/PGC1852280-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1852280/PGC1852280-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1852280/PGC1852280-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1852280/PGC1852280-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1852280/PGC1852280-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1852280/PGC1852280-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1852280/PGC1852280-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1852280/PGC1852280-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: 1511
 Peak Img[j, k]: 141 141
 Mean (j, k): 140.71 141.24
 Theta (deg): 124.5
 Astro PA (deg): 145.5
 Eps: 0.188
 Major axis (pix): 35.5
Iteratively unmasking pixels:
  r=35.47 pixels
  r=35.47 pixels
  r=44.96 pixels
  r=47.59 pixels
  r=49.54 pixels
145.197977638 141.284 140.105292372 141.183
Starting ellipse-fitting for galaxy 550488
Fitting g-band took......3.701 sec
Fitting r-band took......3.913 sec
Fitting z-band took......4.805 sec
Time for all images = 12.419 sec
Performing elliptical aperture photometry.
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
g CoG modeling succeeded with a chi^2 minimum of 18861.72
r CoG modeling succeeded with a chi^2 minimum of 1369.48
z CoG modeling succeeded with a chi^2 minimum of 28914.51
Time = 0.027 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/166/PGC1852280/PGC1852280-largegalaxy-550488-ellipse.fits
Finished galaxy PGC1852280 in 0.768 minutes.