Started working on galaxy PGC128955 at Wed Jun 17 13:18:32 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC128955/PGC128955-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC128955/PGC128955-largegalaxy-tractor.fits
Read 268 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC128955/PGC128955-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC128955/PGC128955-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2274.9954]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC128955/PGC128955-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC128955/PGC128955-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC128955/PGC128955-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC128955/PGC128955-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC128955/PGC128955-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC128955/PGC128955-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC128955/PGC128955-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC128955/PGC128955-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC128955/PGC128955-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/323/PGC128955/PGC128955-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: 18471
 Peak Img[j, k]: 297 296
 Mean (j, k): 304.12 298.90
 Theta (deg): 139.1
 Astro PA (deg): 130.9
 Eps: 0.303
 Major axis (pix): 126.3
Iteratively unmasking pixels:
  r=126.31 pixels
  r=126.31 pixels
  r=172.35 pixels
  r=172.84 pixels
  r=172.91 pixels
314.668519478 297.196 315.610003118 295.899
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=88.14 pixels
Starting ellipse-fitting for galaxy 310712
Fitting g-band took......42.138 sec
Fitting r-band took......40.392 sec
Fitting z-band took......43.228 sec
Time for all images = 125.759 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 186.87
r CoG modeling succeeded with a chi^2 minimum of 6.74
z CoG modeling succeeded with a chi^2 minimum of 1.05
Time = 0.124 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/323/PGC128955/PGC128955-largegalaxy-310712-ellipse.fits
Finished galaxy PGC128955 in 2.373 minutes.