Started working on galaxy PGC154051 at Wed Jun 17 06:43:54 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC154051/PGC154051-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC154051/PGC154051-largegalaxy-tractor.fits
Read 149 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC154051/PGC154051-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC154051/PGC154051-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 543.4298]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC154051/PGC154051-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC154051/PGC154051-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC154051/PGC154051-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC154051/PGC154051-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC154051/PGC154051-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC154051/PGC154051-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC154051/PGC154051-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC154051/PGC154051-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC154051/PGC154051-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC154051/PGC154051-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: 5432
 Peak Img[j, k]: 305 305
 Mean (j, k): 286.46 303.77
 Theta (deg): 95.3
 Astro PA (deg): 174.7
 Eps: 0.726
 Major axis (pix): 76.2
Iteratively unmasking pixels:
  r=76.23 pixels
  r=76.23 pixels
  r=109.01 pixels
  r=140.43 pixels
  r=192.90 pixels
254.368377253 304.946 249.144648989 305.177
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=77.41 pixels
Starting ellipse-fitting for galaxy 806780
Fitting g-band took......9.728 sec
Fitting r-band took......10.369 sec
Fitting z-band took......9.942 sec
Time for all images = 30.039 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 89420.62
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 946361.62
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 42916.25
Time = 0.070 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/142/PGC154051/PGC154051-largegalaxy-806780-ellipse.fits
Finished galaxy PGC154051 in 0.766 minutes.