Started working on galaxy PGC876126 at Wed Jun 17 14:39:58 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC876126/PGC876126-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC876126/PGC876126-largegalaxy-tractor.fits
Read 38 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC876126/PGC876126-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC876126/PGC876126-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 499.0206]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC876126/PGC876126-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC876126/PGC876126-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC876126/PGC876126-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC876126/PGC876126-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC876126/PGC876126-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC876126/PGC876126-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC876126/PGC876126-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC876126/PGC876126-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC876126/PGC876126-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC876126/PGC876126-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: 1804
 Peak Img[j, k]: 156 154
 Mean (j, k): 149.79 150.52
 Theta (deg): 116.4
 Astro PA (deg): 153.6
 Eps: 0.553
 Major axis (pix): 38.0
Iteratively unmasking pixels:
  r=37.97 pixels
  r=37.97 pixels
  r=46.07 pixels
  r=55.67 pixels
  r=66.79 pixels
148.98738739 150.986 150.005394663 150.948
Starting ellipse-fitting for galaxy 404555
Fitting g-band took......10.876 sec
Fitting r-band took......10.910 sec
Fitting z-band took......11.687 sec
Time for all images = 33.473 sec
Performing elliptical aperture photometry.
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 164.22
r CoG modeling succeeded with a chi^2 minimum of 604.05
z CoG modeling succeeded with a chi^2 minimum of 174.66
Time = 0.041 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/083/PGC876126/PGC876126-largegalaxy-404555-ellipse.fits
Finished galaxy PGC876126 in 1.194 minutes.