Started working on galaxy PGC1787936 at Wed Jun 17 06:29:56 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1787936/PGC1787936-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1787936/PGC1787936-largegalaxy-tractor.fits
Read 36 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1787936/PGC1787936-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1787936/PGC1787936-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 585.4408]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1787936/PGC1787936-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1787936/PGC1787936-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1787936/PGC1787936-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1787936/PGC1787936-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1787936/PGC1787936-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1787936/PGC1787936-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1787936/PGC1787936-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1787936/PGC1787936-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1787936/PGC1787936-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1787936/PGC1787936-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: 2109
 Peak Img[j, k]: 144 143
 Mean (j, k): 141.32 143.09
 Theta (deg): 57.8
 Astro PA (deg): 32.2
 Eps: 0.683
 Major axis (pix): 53.5
Iteratively unmasking pixels:
  r=53.47 pixels
  r=53.47 pixels
  r=71.18 pixels
144.409044473 142.726 144.050853541 142.467
Starting ellipse-fitting for galaxy 828043
Fitting g-band took......5.191 sec
Fitting r-band took......5.140 sec
Fitting z-band took......5.647 sec
Time for all images = 15.977 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 14970.59
r CoG modeling succeeded with a chi^2 minimum of 17024.11
z CoG modeling succeeded with a chi^2 minimum of 17756.02
Time = 0.042 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/116/PGC1787936/PGC1787936-largegalaxy-828043-ellipse.fits
Finished galaxy PGC1787936 in 0.938 minutes.