Started working on galaxy PGC2749856 at Thu Jun 18 13:31:31 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC2749856/PGC2749856-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC2749856/PGC2749856-largegalaxy-tractor.fits
Read 51 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC2749856/PGC2749856-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC2749856/PGC2749856-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 564.51965]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC2749856/PGC2749856-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC2749856/PGC2749856-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC2749856/PGC2749856-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC2749856/PGC2749856-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC2749856/PGC2749856-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC2749856/PGC2749856-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC2749856/PGC2749856-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC2749856/PGC2749856-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC2749856/PGC2749856-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC2749856/PGC2749856-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: 3841
 Peak Img[j, k]: 178 175
 Mean (j, k): 170.06 177.93
 Theta (deg): 172.3
 Astro PA (deg): 97.7
 Eps: 0.222
 Major axis (pix): 49.0
Iteratively unmasking pixels:
  r=49.00 pixels
  r=49.00 pixels
  r=84.37 pixels
  r=84.51 pixels
170.364196859 176.435 180.59014874 174.884
Starting ellipse-fitting for galaxy 161303
Fitting g-band took......9.020 sec
Fitting r-band took......8.419 sec
Fitting z-band took......9.889 sec
Time for all images = 27.329 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 3699.68
r CoG modeling succeeded with a chi^2 minimum of 610.28
z CoG modeling succeeded with a chi^2 minimum of 1129.45
Time = 0.036 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/276/PGC2749856/PGC2749856-largegalaxy-161303-ellipse.fits
Finished galaxy PGC2749856 in 2.725 minutes.