Started working on galaxy PGC1756991 at Wed Jun 17 15:12:58 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1756991/PGC1756991-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1756991/PGC1756991-largegalaxy-tractor.fits
Read 19 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1756991/PGC1756991-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1756991/PGC1756991-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 485.57944]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1756991/PGC1756991-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1756991/PGC1756991-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1756991/PGC1756991-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1756991/PGC1756991-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1756991/PGC1756991-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1756991/PGC1756991-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1756991/PGC1756991-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1756991/PGC1756991-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1756991/PGC1756991-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC1756991/PGC1756991-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: 184
 Peak Img[j, k]: 140 139
 Mean (j, k): 140.37 138.92
 Theta (deg): 160.4
 Astro PA (deg): 109.6
 Eps: 0.475
 Major axis (pix): 11.7
Iteratively unmasking pixels:
  r=11.66 pixels
  r=11.66 pixels
  r=13.99 pixels
  r=16.70 pixels
  r=19.87 pixels
140.239471898 140.424 138.862187876 138.903
Starting ellipse-fitting for galaxy 714886
Fitting g-band took......0.867 sec
Fitting r-band took......0.874 sec
Fitting z-band took......0.867 sec
Time for all images = 2.608 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 22.0 mag/arcsec2!
Insufficient profile to measure the radius at 22.5 mag/arcsec2!
Insufficient profile to measure the radius at 23.0 mag/arcsec2!
Insufficient profile to measure the radius at 23.5 mag/arcsec2!
Insufficient profile to measure the radius at 24.0 mag/arcsec2!
Insufficient profile to measure the radius at 24.5 mag/arcsec2!
Insufficient profile to measure the radius at 25.0 mag/arcsec2!
Insufficient profile to measure the radius at 25.5 mag/arcsec2!
Insufficient profile to measure the radius at 26.0 mag/arcsec2!
g CoG modeling succeeded with a chi^2 minimum of 10815.62
r CoG modeling succeeded with a chi^2 minimum of 8857.81
z CoG modeling succeeded with a chi^2 minimum of 21089.72
Time = 0.029 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/PGC1756991/PGC1756991-largegalaxy-714886-ellipse.fits
Finished galaxy PGC1756991 in 0.684 minutes.