Started working on galaxy PGC1849048 at Wed Jun 17 07:50:02 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1849048/PGC1849048-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1849048/PGC1849048-largegalaxy-tractor.fits
Read 84 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1849048/PGC1849048-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1849048/PGC1849048-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 924.43225]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1849048/PGC1849048-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1849048/PGC1849048-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1849048/PGC1849048-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1849048/PGC1849048-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1849048/PGC1849048-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1849048/PGC1849048-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1849048/PGC1849048-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1849048/PGC1849048-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1849048/PGC1849048-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/128/PGC1849048/PGC1849048-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: 3828
 Peak Img[j, k]: 244 242
 Mean (j, k): 244.01 242.44
 Theta (deg): 75.7
 Astro PA (deg): 14.3
 Eps: 0.735
 Major axis (pix): 70.2
Iteratively unmasking pixels:
  r=70.19 pixels
  r=70.19 pixels
  r=84.45 pixels
  r=131.33 pixels
  r=136.89 pixels
236.897422877 244.584 265.378800184 241.969
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=92.81 pixels
Starting ellipse-fitting for galaxy 587711
Fitting g-band took......9.283 sec
Fitting r-band took......9.091 sec
Fitting z-band took......8.923 sec
Time for all images = 27.296 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 59644.66
r CoG modeling succeeded with a chi^2 minimum of 39058.66
z CoG modeling succeeded with a chi^2 minimum of 13045.09
Time = 0.096 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/128/PGC1849048/PGC1849048-largegalaxy-587711-ellipse.fits
Finished galaxy PGC1849048 in 1.170 minutes.