Started working on galaxy PGC1831375 at Tue Jun 16 12:27:49 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1831375/PGC1831375-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1831375/PGC1831375-largegalaxy-tractor.fits
Read 43 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1831375/PGC1831375-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1831375/PGC1831375-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 199.43376]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1831375/PGC1831375-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1831375/PGC1831375-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1831375/PGC1831375-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1831375/PGC1831375-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1831375/PGC1831375-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1831375/PGC1831375-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1831375/PGC1831375-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1831375/PGC1831375-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1831375/PGC1831375-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC1831375/PGC1831375-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 2363
 Peak Img[j, k]: 131 134
 Mean (j, k): 135.76 135.94
 Theta (deg): 146.4
 Astro PA (deg): 123.6
 Eps: 0.329
 Major axis (pix): 44.4
135.759500901 134.01 135.939554121 135.555
Starting ellipse-fitting for galaxy 162531
Fitting g-band took......7.731 sec
Fitting r-band took......7.419 sec
Fitting z-band took......7.625 sec
Time for all images = 22.775 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 3755.76
r CoG modeling succeeded with a chi^2 minimum of 3171.20
z CoG modeling succeeded with a chi^2 minimum of 571.39
Time = 0.039 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/272/PGC1831375/PGC1831375-largegalaxy-162531-ellipse.fits
Finished galaxy PGC1831375 in 0.530 minutes.