Started working on galaxy PGC1321831 at Wed Jun 17 18:34:39 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1321831/PGC1321831-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1321831/PGC1321831-largegalaxy-tractor.fits
Read 44 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1321831/PGC1321831-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1321831/PGC1321831-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 503.9855]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1321831/PGC1321831-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1321831/PGC1321831-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1321831/PGC1321831-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1321831/PGC1321831-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1321831/PGC1321831-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1321831/PGC1321831-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1321831/PGC1321831-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1321831/PGC1321831-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1321831/PGC1321831-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1321831/PGC1321831-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 5574
 Peak Img[j, k]: 148 149
 Mean (j, k): 146.91 147.84
 Theta (deg): 141.7
 Astro PA (deg): 128.3
 Eps: 0.504
 Major axis (pix): 63.5
146.914986359 147.13 147.844545568 148.383
Starting ellipse-fitting for galaxy 83931
Fitting g-band took......5.799 sec
Fitting r-band took......6.373 sec
Fitting z-band took......6.473 sec
Time for all images = 18.646 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 5232.25
r CoG modeling succeeded with a chi^2 minimum of 4568.12
z CoG modeling succeeded with a chi^2 minimum of 1776.66
Time = 0.048 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/336/PGC1321831/PGC1321831-largegalaxy-83931-ellipse.fits
Finished galaxy PGC1321831 in 1.023 minutes.