Started working on galaxy PGC1873913 at Wed Jun 17 12:47:24 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1873913/PGC1873913-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1873913/PGC1873913-largegalaxy-tractor.fits
Read 28 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1873913/PGC1873913-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1873913/PGC1873913-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 234.56949]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1873913/PGC1873913-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1873913/PGC1873913-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1873913/PGC1873913-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1873913/PGC1873913-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1873913/PGC1873913-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1873913/PGC1873913-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1873913/PGC1873913-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1873913/PGC1873913-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1873913/PGC1873913-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1873913/PGC1873913-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: 2178
 Peak Img[j, k]: 133 131
 Mean (j, k): 132.70 129.91
 Theta (deg): 58.3
 Astro PA (deg): 31.7
 Eps: 0.695
 Major axis (pix): 53.2
Iteratively unmasking pixels:
  r=53.20 pixels
  r=53.20 pixels
  r=64.99 pixels
  r=65.23 pixels
132.189598584 132.345 131.178870905 131.199
Starting ellipse-fitting for galaxy 1292659
Fitting g-band took......6.771 sec
Fitting r-band took......7.016 sec
Fitting z-band took......7.070 sec
Time for all images = 20.856 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1853.48
r CoG modeling succeeded with a chi^2 minimum of 1306.16
z CoG modeling succeeded with a chi^2 minimum of 144.38
Time = 0.060 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/122/PGC1873913/PGC1873913-largegalaxy-1292659-ellipse.fits
Finished galaxy PGC1873913 in 1.012 minutes.