Started working on galaxy PGC055550 at Tue Jun 16 12:29:25 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC055550/PGC055550-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC055550/PGC055550-largegalaxy-tractor.fits
Read 59 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC055550/PGC055550-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC055550/PGC055550-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2785.1057]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC055550/PGC055550-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC055550/PGC055550-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC055550/PGC055550-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC055550/PGC055550-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC055550/PGC055550-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC055550/PGC055550-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC055550/PGC055550-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC055550/PGC055550-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC055550/PGC055550-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC055550/PGC055550-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: 8947
 Peak Img[j, k]: 232 232
 Mean (j, k): 232.42 233.81
 Theta (deg): 157.2
 Astro PA (deg): 112.8
 Eps: 0.339
 Major axis (pix): 85.1
Iteratively unmasking pixels:
  r=85.13 pixels
  r=85.13 pixels
  r=113.98 pixels
  r=147.64 pixels
  r=149.64 pixels
230.55114517 231.763 193.072356143 231.738
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=73.84 pixels
Starting ellipse-fitting for galaxy 144417
Fitting g-band took......22.978 sec
Fitting r-band took......24.028 sec
Fitting z-band took......23.882 sec
Time for all images = 70.888 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 32597.00
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
r CoG modeling succeeded with a chi^2 minimum of 28023.88
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
z CoG modeling succeeded with a chi^2 minimum of 12499.37
Time = 0.106 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/233/PGC055550/PGC055550-largegalaxy-144417-ellipse.fits
Finished galaxy PGC055550 in 1.416 minutes.