Started working on galaxy PGC1820852 at Tue Jun 16 18:51:48 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1820852/PGC1820852-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1820852/PGC1820852-largegalaxy-tractor.fits
Read 55 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1820852/PGC1820852-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1820852/PGC1820852-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2173.5024]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1820852/PGC1820852-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1820852/PGC1820852-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1820852/PGC1820852-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1820852/PGC1820852-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1820852/PGC1820852-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1820852/PGC1820852-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1820852/PGC1820852-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1820852/PGC1820852-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1820852/PGC1820852-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1820852/PGC1820852-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: 6477
 Peak Img[j, k]: 219 220
 Mean (j, k): 219.96 219.44
 Theta (deg): 107.7
 Astro PA (deg): 162.3
 Eps: 0.193
 Major axis (pix): 51.8
Iteratively unmasking pixels:
  r=51.75 pixels
  r=51.75 pixels
  r=62.21 pixels
  r=74.72 pixels
  r=89.92 pixels
219.530456534 219.443 218.518416257 219.426
Starting ellipse-fitting for galaxy 1189613
Fitting g-band took......18.351 sec
Fitting r-band took......17.845 sec
Fitting z-band took......20.660 sec
Time for all images = 56.856 sec
Performing elliptical aperture photometry.
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 7.30
r CoG modeling succeeded with a chi^2 minimum of 28.72
z CoG modeling succeeded with a chi^2 minimum of 59.57
Time = 0.033 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/116/PGC1820852/PGC1820852-largegalaxy-1189613-ellipse.fits
Finished galaxy PGC1820852 in 1.549 minutes.