Started working on galaxy PGC1918727 at Tue Jun 16 13:36:36 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1918727/PGC1918727-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1918727/PGC1918727-largegalaxy-tractor.fits
Read 63 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1918727/PGC1918727-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1918727/PGC1918727-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 211.18774]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1918727/PGC1918727-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1918727/PGC1918727-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1918727/PGC1918727-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1918727/PGC1918727-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1918727/PGC1918727-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1918727/PGC1918727-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1918727/PGC1918727-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1918727/PGC1918727-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1918727/PGC1918727-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/208/PGC1918727/PGC1918727-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 3107
 Peak Img[j, k]: 176 178
 Mean (j, k): 173.25 179.62
 Theta (deg): 56.7
 Astro PA (deg): 33.3
 Eps: 0.761
 Major axis (pix): 64.6
173.249029957 173.793 179.624886682 178.697
Starting ellipse-fitting for galaxy 993
Fitting g-band took......9.043 sec
Fitting r-band took......8.688 sec
Fitting z-band took......9.004 sec
Time for all images = 26.735 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 607.28
r CoG modeling succeeded with a chi^2 minimum of 399.89
z CoG modeling succeeded with a chi^2 minimum of 267.47
Time = 0.081 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/208/PGC1918727/PGC1918727-largegalaxy-993-ellipse.fits
Finished galaxy PGC1918727 in 0.610 minutes.