Started working on galaxy PGC1487831 at Thu Jun 18 03:44:57 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1487831/PGC1487831-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1487831/PGC1487831-largegalaxy-tractor.fits
Read 41 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1487831/PGC1487831-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1487831/PGC1487831-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 195.53323]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1487831/PGC1487831-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1487831/PGC1487831-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1487831/PGC1487831-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1487831/PGC1487831-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1487831/PGC1487831-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1487831/PGC1487831-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1487831/PGC1487831-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1487831/PGC1487831-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1487831/PGC1487831-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC1487831/PGC1487831-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 2713
 Peak Img[j, k]: 145 145
 Mean (j, k): 144.39 145.70
 Theta (deg): 143.3
 Astro PA (deg): 126.7
 Eps: 0.628
 Major axis (pix): 46.6
144.388956415 144.845 145.698150844 145.299
Starting ellipse-fitting for galaxy 1354757
Fitting g-band took......2.446 sec
Fitting r-band took......2.687 sec
Fitting z-band took......2.720 sec
Time for all images = 7.853 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 2063.26
r CoG modeling succeeded with a chi^2 minimum of 1594.62
z CoG modeling succeeded with a chi^2 minimum of 1366.61
Time = 0.037 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/PGC1487831/PGC1487831-largegalaxy-1354757-ellipse.fits
Finished galaxy PGC1487831 in 0.850 minutes.