Started working on galaxy PGC901126 at Wed Jun 17 13:02:45 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC901126/PGC901126-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC901126/PGC901126-largegalaxy-tractor.fits
Read 15 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC901126/PGC901126-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC901126/PGC901126-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 191.01344]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC901126/PGC901126-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC901126/PGC901126-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC901126/PGC901126-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC901126/PGC901126-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC901126/PGC901126-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC901126/PGC901126-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC901126/PGC901126-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC901126/PGC901126-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC901126/PGC901126-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/142/PGC901126/PGC901126-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: 246
 Peak Img[j, k]: 118 120
 Mean (j, k): 118.09 119.56
 Theta (deg): 152.9
 Astro PA (deg): 117.1
 Eps: 0.668
 Major axis (pix): 17.3
Iteratively unmasking pixels:
  r=17.34 pixels
  r=17.34 pixels
  r=20.83 pixels
  r=24.76 pixels
  r=29.46 pixels
117.941834275 118.147 119.598350177 119.548
Starting ellipse-fitting for galaxy 1068010
Fitting g-band took......1.894 sec
Fitting r-band took......1.780 sec
Fitting z-band took......1.730 sec
Time for all images = 5.404 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 880.69
r CoG modeling succeeded with a chi^2 minimum of 700.53
z CoG modeling succeeded with a chi^2 minimum of 510.29
Time = 0.038 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/142/PGC901126/PGC901126-largegalaxy-1068010-ellipse.fits
Finished galaxy PGC901126 in 0.684 minutes.