Started working on galaxy PGC2275520 at Thu Jun 18 12:15:09 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC2275520/PGC2275520-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC2275520/PGC2275520-largegalaxy-tractor.fits
Read 49 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC2275520/PGC2275520-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC2275520/PGC2275520-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 482.03375]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC2275520/PGC2275520-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC2275520/PGC2275520-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC2275520/PGC2275520-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC2275520/PGC2275520-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC2275520/PGC2275520-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC2275520/PGC2275520-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC2275520/PGC2275520-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC2275520/PGC2275520-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC2275520/PGC2275520-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC2275520/PGC2275520-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: 3721
 Peak Img[j, k]: 167 164
 Mean (j, k): 168.29 164.85
 Theta (deg): 117.1
 Astro PA (deg): 152.9
 Eps: 0.152
 Major axis (pix): 50.2
Iteratively unmasking pixels:
  r=50.23 pixels
  r=50.23 pixels
  r=66.53 pixels
  r=66.80 pixels
160.538183875 166.182 163.508101569 164.179
Starting ellipse-fitting for galaxy 447243
Fitting g-band took......4.416 sec
Fitting r-band took......4.554 sec
Fitting z-band took......4.666 sec
Time for all images = 13.636 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 100.60
r CoG modeling succeeded with a chi^2 minimum of 88.63
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
z CoG modeling succeeded with a chi^2 minimum of 11328.32
Time = 0.041 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/107/PGC2275520/PGC2275520-largegalaxy-447243-ellipse.fits
Finished galaxy PGC2275520 in 2.621 minutes.