Started working on galaxy PGC1918231 at Tue Jun 16 16:57:41 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC1918231/PGC1918231-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC1918231/PGC1918231-largegalaxy-tractor.fits
Read 44 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC1918231/PGC1918231-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC1918231/PGC1918231-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 985.87146]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC1918231/PGC1918231-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC1918231/PGC1918231-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC1918231/PGC1918231-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC1918231/PGC1918231-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC1918231/PGC1918231-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC1918231/PGC1918231-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC1918231/PGC1918231-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC1918231/PGC1918231-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC1918231/PGC1918231-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC1918231/PGC1918231-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 8047
 Peak Img[j, k]: 185 186
 Mean (j, k): 184.90 186.12
 Theta (deg): 156.2
 Astro PA (deg): 113.8
 Eps: 0.275
 Major axis (pix): 63.1
184.897170408 184.547 186.116312426 186.366
Starting ellipse-fitting for galaxy 705548
Fitting g-band took......8.344 sec
Fitting r-band took......8.981 sec
Fitting z-band took......9.328 sec
Time for all images = 26.653 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 3044.11
r CoG modeling succeeded with a chi^2 minimum of 1605.17
z CoG modeling succeeded with a chi^2 minimum of 917.65
Time = 0.046 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/347/PGC1918231/PGC1918231-largegalaxy-705548-ellipse.fits
Finished galaxy PGC1918231 in 0.620 minutes.