Started working on galaxy PGC1556781 at Wed Jun 17 12:44:24 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1556781/PGC1556781-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1556781/PGC1556781-largegalaxy-tractor.fits
Read 27 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1556781/PGC1556781-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1556781/PGC1556781-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 120.5482]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1556781/PGC1556781-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1556781/PGC1556781-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1556781/PGC1556781-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1556781/PGC1556781-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1556781/PGC1556781-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1556781/PGC1556781-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1556781/PGC1556781-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1556781/PGC1556781-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1556781/PGC1556781-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1556781/PGC1556781-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: 295
 Peak Img[j, k]: 117 115
 Mean (j, k): 117.15 114.96
 Theta (deg): 158.6
 Astro PA (deg): 111.4
 Eps: 0.467
 Major axis (pix): 13.9
Iteratively unmasking pixels:
  r=13.94 pixels
  r=13.94 pixels
  r=16.74 pixels
  r=19.87 pixels
  r=23.72 pixels
116.9581519 117.134 114.868179356 114.672
Starting ellipse-fitting for galaxy 885184
Fitting g-band took......1.280 sec
Fitting r-band took......1.225 sec
Fitting z-band took......1.232 sec
Time for all images = 3.736 sec
Performing elliptical aperture photometry.
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 28.70
r CoG modeling succeeded with a chi^2 minimum of 25.75
z CoG modeling succeeded with a chi^2 minimum of 21.03
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/208/PGC1556781/PGC1556781-largegalaxy-885184-ellipse.fits
Finished galaxy PGC1556781 in 0.663 minutes.