Started working on galaxy PGC1755845 at Wed Jun 17 14:15:23 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1755845/PGC1755845-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1755845/PGC1755845-largegalaxy-tractor.fits
Read 44 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1755845/PGC1755845-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1755845/PGC1755845-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1068.7385]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1755845/PGC1755845-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1755845/PGC1755845-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1755845/PGC1755845-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1755845/PGC1755845-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1755845/PGC1755845-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1755845/PGC1755845-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1755845/PGC1755845-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1755845/PGC1755845-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1755845/PGC1755845-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1755845/PGC1755845-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: 13432
 Peak Img[j, k]: 241 230
 Mean (j, k): 238.12 220.86
 Theta (deg): 2.6
 Astro PA (deg): 87.4
 Eps: 0.593
 Major axis (pix): 91.3
Iteratively unmasking pixels:
  r=91.35 pixels
  r=91.35 pixels
  r=115.14 pixels
  r=149.74 pixels
  r=203.57 pixels
240.916175307 222.477 292.267288397 221.385
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=102.88 pixels
Starting ellipse-fitting for galaxy 1398561
Fitting g-band took......50.994 sec
Fitting r-band took......53.855 sec
Fitting z-band took......50.922 sec
Time for all images = 155.771 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 223005.28
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 659338.26
z CoG modeling succeeded with a chi^2 minimum of 174581.70
Time = 0.178 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/032/PGC1755845/PGC1755845-largegalaxy-1398561-ellipse.fits
Finished galaxy PGC1755845 in 3.499 minutes.