Started working on galaxy PGC1922494 at Wed Jun 17 10:07:45 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1922494/PGC1922494-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1922494/PGC1922494-largegalaxy-tractor.fits
Read 26 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1922494/PGC1922494-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1922494/PGC1922494-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 394.87375]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1922494/PGC1922494-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1922494/PGC1922494-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1922494/PGC1922494-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1922494/PGC1922494-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1922494/PGC1922494-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1922494/PGC1922494-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1922494/PGC1922494-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1922494/PGC1922494-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1922494/PGC1922494-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/116/PGC1922494/PGC1922494-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: 3691
 Peak Img[j, k]: 127 125
 Mean (j, k): 126.26 123.78
 Theta (deg): 178.4
 Astro PA (deg): 91.6
 Eps: 0.584
 Major axis (pix): 58.9
Iteratively unmasking pixels:
  r=58.94 pixels
  r=58.94 pixels
  r=72.84 pixels
  r=84.98 pixels
  r=92.33 pixels
140.379077919 126.703 139.718258697 125.128
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=64.10 pixels
Starting ellipse-fitting for galaxy 1419509
Fitting g-band took......5.096 sec
Fitting r-band took......5.051 sec
Fitting z-band took......5.390 sec
Time for all images = 15.537 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 21509.33
r CoG modeling succeeded with a chi^2 minimum of 2669.69
z CoG modeling succeeded with a chi^2 minimum of 22099.01
Time = 0.059 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/PGC1922494/PGC1922494-largegalaxy-1419509-ellipse.fits
Finished galaxy PGC1922494 in 0.860 minutes.