Started working on galaxy PGC495169 at Wed Jun 17 12:02:22 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC495169/PGC495169-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC495169/PGC495169-largegalaxy-tractor.fits
Read 58 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC495169/PGC495169-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC495169/PGC495169-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 426.49115]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC495169/PGC495169-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC495169/PGC495169-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC495169/PGC495169-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC495169/PGC495169-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC495169/PGC495169-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC495169/PGC495169-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC495169/PGC495169-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC495169/PGC495169-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC495169/PGC495169-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC495169/PGC495169-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: 1138
 Peak Img[j, k]: 165 163
 Mean (j, k): 165.29 162.67
 Theta (deg): 97.7
 Astro PA (deg): 172.3
 Eps: 0.195
 Major axis (pix): 21.2
Iteratively unmasking pixels:
  r=21.16 pixels
  r=21.16 pixels
  r=25.39 pixels
  r=30.41 pixels
  r=36.40 pixels
165.282410483 165.191 162.562672947 162.704
Starting ellipse-fitting for galaxy 258986
Fitting g-band took......4.505 sec
Fitting r-band took......4.385 sec
Fitting z-band took......4.388 sec
Time for all images = 13.278 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 3037.04
r CoG modeling succeeded with a chi^2 minimum of 4183.80
z CoG modeling succeeded with a chi^2 minimum of 2197.59
Time = 0.027 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/013/PGC495169/PGC495169-largegalaxy-258986-ellipse.fits
Finished galaxy PGC495169 in 0.854 minutes.