Started working on galaxy PGC1918591 at Tue Jun 16 13:07:42 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1918591/PGC1918591-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1918591/PGC1918591-largegalaxy-tractor.fits
Read 44 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1918591/PGC1918591-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1918591/PGC1918591-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 375.42944]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1918591/PGC1918591-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1918591/PGC1918591-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1918591/PGC1918591-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1918591/PGC1918591-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1918591/PGC1918591-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1918591/PGC1918591-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1918591/PGC1918591-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1918591/PGC1918591-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1918591/PGC1918591-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC1918591/PGC1918591-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: 2482
 Peak Img[j, k]: 154 153
 Mean (j, k): 153.28 154.20
 Theta (deg): 15.1
 Astro PA (deg): 74.9
 Eps: 0.653
 Major axis (pix): 55.0
Iteratively unmasking pixels:
  r=54.96 pixels
  r=54.96 pixels
  r=70.90 pixels
  r=74.04 pixels
156.670700365 153.694 148.365899392 153.515
Starting ellipse-fitting for galaxy 182697
Fitting g-band took......10.010 sec
Fitting r-band took......10.074 sec
Fitting z-band took......10.536 sec
Time for all images = 30.620 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 6098.78
r CoG modeling succeeded with a chi^2 minimum of 2959.65
z CoG modeling succeeded with a chi^2 minimum of 1596.26
Time = 0.077 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/134/PGC1918591/PGC1918591-largegalaxy-182697-ellipse.fits
Finished galaxy PGC1918591 in 0.703 minutes.