Started working on galaxy PGC1450842 at Tue Jun 16 18:43:29 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1450842/PGC1450842-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1450842/PGC1450842-largegalaxy-tractor.fits
Read 26 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1450842/PGC1450842-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1450842/PGC1450842-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 253.10887]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1450842/PGC1450842-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1450842/PGC1450842-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1450842/PGC1450842-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1450842/PGC1450842-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1450842/PGC1450842-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1450842/PGC1450842-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1450842/PGC1450842-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1450842/PGC1450842-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1450842/PGC1450842-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1450842/PGC1450842-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: 1505
 Peak Img[j, k]: 140 141
 Mean (j, k): 140.61 140.94
 Theta (deg): 98.7
 Astro PA (deg): 171.3
 Eps: 0.485
 Major axis (pix): 30.4
Iteratively unmasking pixels:
  r=30.41 pixels
  r=30.41 pixels
  r=36.53 pixels
  r=43.66 pixels
  r=51.14 pixels
139.011636644 140.338 139.969045079 140.801
Starting ellipse-fitting for galaxy 252892
Fitting g-band took......3.514 sec
Fitting r-band took......3.376 sec
Fitting z-band took......3.380 sec
Time for all images = 10.270 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 7080.71
r CoG modeling succeeded with a chi^2 minimum of 4351.43
z CoG modeling succeeded with a chi^2 minimum of 905.59
Time = 0.030 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/PGC1450842/PGC1450842-largegalaxy-252892-ellipse.fits
Finished galaxy PGC1450842 in 0.766 minutes.