Started working on galaxy PGC921490 at Wed Jun 17 18:20:36 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC921490/PGC921490-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC921490/PGC921490-largegalaxy-tractor.fits
Read 13 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC921490/PGC921490-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC921490/PGC921490-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 484.14972]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC921490/PGC921490-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC921490/PGC921490-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC921490/PGC921490-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC921490/PGC921490-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC921490/PGC921490-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC921490/PGC921490-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC921490/PGC921490-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC921490/PGC921490-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC921490/PGC921490-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC921490/PGC921490-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: 3875
 Peak Img[j, k]: 91 142
 Mean (j, k): 98.88 133.78
 Theta (deg): 49.6
 Astro PA (deg): 40.4
 Eps: 0.589
 Major axis (pix): 66.7
Iteratively unmasking pixels:
  r=66.72 pixels
  r=66.72 pixels
  r=80.29 pixels
  r=80.30 pixels
  r=80.30 pixels
98.682947892 113.844 133.825560176 119.052
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=53.34 pixels
Starting ellipse-fitting for galaxy 528327
Fitting g-band took......6.284 sec
Fitting r-band took......6.310 sec
Fitting z-band took......6.089 sec
Time for all images = 18.683 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 16349.50
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
r CoG modeling succeeded with a chi^2 minimum of 65425.35
z CoG modeling succeeded with a chi^2 minimum of 2509.21
Time = 0.036 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/347/PGC921490/PGC921490-largegalaxy-528327-ellipse.fits
Finished galaxy PGC921490 in 1.028 minutes.