Started working on galaxy PGC1917057 at Wed Jun 17 04:10:21 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1917057/PGC1917057-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1917057/PGC1917057-largegalaxy-tractor.fits
Read 17 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1917057/PGC1917057-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1917057/PGC1917057-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 291.34094]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1917057/PGC1917057-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1917057/PGC1917057-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1917057/PGC1917057-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1917057/PGC1917057-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1917057/PGC1917057-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1917057/PGC1917057-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1917057/PGC1917057-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1917057/PGC1917057-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1917057/PGC1917057-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1917057/PGC1917057-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 2941
 Peak Img[j, k]: 133 135
 Mean (j, k): 120.90 133.99
 Theta (deg): 169.6
 Astro PA (deg): 100.4
 Eps: 0.120
 Major axis (pix): 41.8
120.896728891 133.728 133.993919926 134.049
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=49.33 pixels
Starting ellipse-fitting for galaxy 666987
Fitting g-band took......8.473 sec
Fitting r-band took......8.873 sec
Fitting z-band took......8.719 sec
Time for all images = 26.064 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1186.47
r CoG modeling succeeded with a chi^2 minimum of 613.99
z CoG modeling succeeded with a chi^2 minimum of 211.26
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/166/PGC1917057/PGC1917057-largegalaxy-666987-ellipse.fits
Finished galaxy PGC1917057 in 0.908 minutes.