Started working on galaxy PGC092921 at Wed Jun 17 13:11:14 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC092921/PGC092921-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC092921/PGC092921-largegalaxy-tractor.fits
Read 35 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC092921/PGC092921-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC092921/PGC092921-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 448.24713]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC092921/PGC092921-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC092921/PGC092921-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC092921/PGC092921-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC092921/PGC092921-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC092921/PGC092921-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC092921/PGC092921-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC092921/PGC092921-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC092921/PGC092921-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC092921/PGC092921-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/163/PGC092921/PGC092921-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: 4172
 Peak Img[j, k]: 199 199
 Mean (j, k): 196.81 204.84
 Theta (deg): 23.0
 Astro PA (deg): 67.0
 Eps: 0.735
 Major axis (pix): 74.0
Iteratively unmasking pixels:
  r=73.99 pixels
  r=73.99 pixels
  r=88.33 pixels
  r=101.78 pixels
  r=114.79 pixels
195.493558863 199.181 213.160855856 199.22
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=107.14 pixels
Starting ellipse-fitting for galaxy 1335412
Fitting g-band took......19.967 sec
Fitting r-band took......19.849 sec
Fitting z-band took......20.923 sec
Time for all images = 60.739 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 failed.
g CoG modeling succeeded with a chi^2 minimum of 1176064.00
r CoG modeling succeeded with a chi^2 minimum of 606195.99
z CoG modeling failed.
z CoG modeling succeeded with a chi^2 minimum of 2978161.45
Time = 0.290 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/163/PGC092921/PGC092921-largegalaxy-1335412-ellipse.fits
Finished galaxy PGC092921 in 1.894 minutes.