Started working on galaxy PGC835031 at Wed Jun 17 16:36:51 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC835031/PGC835031-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC835031/PGC835031-largegalaxy-tractor.fits
Read 61 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC835031/PGC835031-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC835031/PGC835031-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 97.4673]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC835031/PGC835031-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC835031/PGC835031-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC835031/PGC835031-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC835031/PGC835031-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC835031/PGC835031-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC835031/PGC835031-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC835031/PGC835031-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC835031/PGC835031-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC835031/PGC835031-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC835031/PGC835031-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 2078
 Peak Img[j, k]: 147 147
 Mean (j, k): 146.92 146.88
 Theta (deg): 144.0
 Astro PA (deg): 126.0
 Eps: 0.726
 Major axis (pix): 49.5
146.918051179 147.638 146.876238192 148.051
Starting ellipse-fitting for galaxy 770501
Fitting g-band took......2.655 sec
Fitting r-band took......2.616 sec
Fitting z-band took......2.510 sec
Time for all images = 7.782 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1387.51
r CoG modeling succeeded with a chi^2 minimum of 1312.56
z CoG modeling succeeded with a chi^2 minimum of 261.70
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/013/PGC835031/PGC835031-largegalaxy-770501-ellipse.fits
Finished galaxy PGC835031 in 0.869 minutes.