Started working on galaxy PGC754848 at Tue Jun 16 14:28:32 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC754848/PGC754848-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC754848/PGC754848-largegalaxy-tractor.fits
Read 94 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC754848/PGC754848-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC754848/PGC754848-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 781.92365]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC754848/PGC754848-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC754848/PGC754848-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC754848/PGC754848-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC754848/PGC754848-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC754848/PGC754848-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC754848/PGC754848-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC754848/PGC754848-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC754848/PGC754848-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC754848/PGC754848-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/083/PGC754848/PGC754848-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 8676
 Peak Img[j, k]: 169 167
 Mean (j, k): 168.43 166.79
 Theta (deg): 12.8
 Astro PA (deg): 77.2
 Eps: 0.381
 Major axis (pix): 74.0
168.426237823 168.593 166.794570766 166.966
Starting ellipse-fitting for galaxy 252182
Fitting g-band took......10.240 sec
Fitting r-band took......9.603 sec
Fitting z-band took......9.441 sec
Time for all images = 29.285 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 10.21
r CoG modeling succeeded with a chi^2 minimum of 27.83
z CoG modeling succeeded with a chi^2 minimum of 25.37
Time = 0.047 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/083/PGC754848/PGC754848-largegalaxy-252182-ellipse.fits
Finished galaxy PGC754848 in 1.109 minutes.