Started working on galaxy PGC1575446 at Wed Jun 17 07:22:55 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1575446/PGC1575446-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1575446/PGC1575446-largegalaxy-tractor.fits
Read 20 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1575446/PGC1575446-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1575446/PGC1575446-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 356.9206]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1575446/PGC1575446-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1575446/PGC1575446-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1575446/PGC1575446-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1575446/PGC1575446-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1575446/PGC1575446-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1575446/PGC1575446-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1575446/PGC1575446-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1575446/PGC1575446-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1575446/PGC1575446-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1575446/PGC1575446-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: 589
 Peak Img[j, k]: 120 121
 Mean (j, k): 120.39 120.73
 Theta (deg): 31.9
 Astro PA (deg): 58.1
 Eps: 0.430
 Major axis (pix): 19.1
Iteratively unmasking pixels:
  r=19.05 pixels
  r=19.05 pixels
  r=22.84 pixels
  r=27.14 pixels
  r=32.47 pixels
120.357451566 120.383 120.654969203 120.715
Starting ellipse-fitting for galaxy 1194925
Fitting g-band took......1.222 sec
Fitting r-band took......1.256 sec
Fitting z-band took......1.234 sec
Time for all images = 3.712 sec
Performing elliptical aperture photometry.
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 345.08
r CoG modeling succeeded with a chi^2 minimum of 370.79
z CoG modeling succeeded with a chi^2 minimum of 156.29
Time = 0.025 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/206/PGC1575446/PGC1575446-largegalaxy-1194925-ellipse.fits
Finished galaxy PGC1575446 in 0.692 minutes.