Started working on galaxy PGC1831876 at Wed Jun 17 12:05:32 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1831876/PGC1831876-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1831876/PGC1831876-largegalaxy-tractor.fits
Read 36 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1831876/PGC1831876-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1831876/PGC1831876-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 202.87662]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1831876/PGC1831876-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1831876/PGC1831876-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1831876/PGC1831876-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1831876/PGC1831876-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1831876/PGC1831876-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1831876/PGC1831876-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1831876/PGC1831876-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1831876/PGC1831876-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1831876/PGC1831876-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1831876/PGC1831876-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 2489
 Peak Img[j, k]: 119 119
 Mean (j, k): 118.22 117.70
 Theta (deg): 130.2
 Astro PA (deg): 139.8
 Eps: 0.331
 Major axis (pix): 42.5
118.215443605 118.843 117.704015027 118.439
Starting ellipse-fitting for galaxy 297319
Fitting g-band took......6.342 sec
Fitting r-band took......7.086 sec
Fitting z-band took......6.423 sec
Time for all images = 19.852 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 2015.20
r CoG modeling succeeded with a chi^2 minimum of 1378.22
z CoG modeling succeeded with a chi^2 minimum of 640.39
Time = 0.044 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/243/PGC1831876/PGC1831876-largegalaxy-297319-ellipse.fits
Finished galaxy PGC1831876 in 0.924 minutes.