Started working on galaxy PGC1837850 at Tue Jun 16 19:49:41 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837850/PGC1837850-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837850/PGC1837850-largegalaxy-tractor.fits
Read 31 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837850/PGC1837850-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837850/PGC1837850-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 111.316345]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837850/PGC1837850-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837850/PGC1837850-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837850/PGC1837850-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837850/PGC1837850-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837850/PGC1837850-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837850/PGC1837850-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837850/PGC1837850-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837850/PGC1837850-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837850/PGC1837850-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/PGC1837850/PGC1837850-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 1485
 Peak Img[j, k]: 121 121
 Mean (j, k): 120.95 121.15
 Theta (deg): 15.6
 Astro PA (deg): 74.4
 Eps: 0.776
 Major axis (pix): 47.0
120.946174583 120.926 121.15057297 121.561
Starting ellipse-fitting for galaxy 827049
Fitting g-band took......2.452 sec
Fitting r-band took......2.383 sec
Fitting z-band took......2.385 sec
Time for all images = 7.220 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 176.88
r CoG modeling succeeded with a chi^2 minimum of 124.49
z CoG modeling succeeded with a chi^2 minimum of 152.94
Time = 0.038 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/246/PGC1837850/PGC1837850-largegalaxy-827049-ellipse.fits
Finished galaxy PGC1837850 in 0.696 minutes.