Started working on galaxy PGC2172928 at Thu Jun 18 07:17:29 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2172928/PGC2172928-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2172928/PGC2172928-largegalaxy-tractor.fits
Read 30 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2172928/PGC2172928-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2172928/PGC2172928-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 924.8856]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2172928/PGC2172928-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2172928/PGC2172928-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2172928/PGC2172928-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2172928/PGC2172928-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2172928/PGC2172928-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2172928/PGC2172928-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2172928/PGC2172928-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2172928/PGC2172928-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2172928/PGC2172928-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/282/PGC2172928/PGC2172928-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: 4231
 Peak Img[j, k]: 141 112
 Mean (j, k): 123.53 126.17
 Theta (deg): 178.4
 Astro PA (deg): 91.6
 Eps: 0.337
 Major axis (pix): 53.5
Iteratively unmasking pixels:
  r=53.46 pixels
  r=53.46 pixels
  r=63.77 pixels
  r=65.13 pixels
124.799372702 124.569 125.510976215 124.263
Starting ellipse-fitting for galaxy 222337
Fitting g-band took......11.743 sec
Fitting r-band took......11.093 sec
Fitting z-band took......11.614 sec
Time for all images = 34.451 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 8127.64
r CoG modeling succeeded with a chi^2 minimum of 543.69
z CoG modeling succeeded with a chi^2 minimum of 14799.72
Time = 0.039 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/282/PGC2172928/PGC2172928-largegalaxy-222337-ellipse.fits
Finished galaxy PGC2172928 in 1.265 minutes.