Started working on galaxy PGC2816855 at Wed Jun 17 08:40:31 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC2816855/PGC2816855-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC2816855/PGC2816855-largegalaxy-tractor.fits
Read 41 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC2816855/PGC2816855-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC2816855/PGC2816855-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2782.2158]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC2816855/PGC2816855-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC2816855/PGC2816855-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC2816855/PGC2816855-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC2816855/PGC2816855-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC2816855/PGC2816855-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC2816855/PGC2816855-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC2816855/PGC2816855-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC2816855/PGC2816855-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC2816855/PGC2816855-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/195/PGC2816855/PGC2816855-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 20116
 Peak Img[j, k]: 192 190
 Mean (j, k): 191.92 191.48
 Theta (deg): 105.4
 Astro PA (deg): 164.6
 Eps: 0.071
 Major axis (pix): 96.2
191.923464205 192.576 191.476395091 193.866
Starting ellipse-fitting for galaxy 521640
Fitting g-band took......27.434 sec
Fitting r-band took......24.907 sec
Fitting z-band took......27.252 sec
Time for all images = 79.593 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1116.07
r CoG modeling succeeded with a chi^2 minimum of 536.14
z CoG modeling succeeded with a chi^2 minimum of 403.71
Time = 0.059 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/195/PGC2816855/PGC2816855-largegalaxy-521640-ellipse.fits
Finished galaxy PGC2816855 in 2.055 minutes.