Started working on galaxy PGC2756881 at Fri Jun 19 05:51:52 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2756881/PGC2756881-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2756881/PGC2756881-largegalaxy-tractor.fits
Read 23 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2756881/PGC2756881-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2756881/PGC2756881-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 303.22086]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2756881/PGC2756881-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2756881/PGC2756881-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2756881/PGC2756881-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2756881/PGC2756881-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2756881/PGC2756881-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2756881/PGC2756881-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2756881/PGC2756881-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2756881/PGC2756881-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2756881/PGC2756881-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/104/PGC2756881/PGC2756881-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 4328
 Peak Img[j, k]: 166 166
 Mean (j, k): 166.54 166.88
 Theta (deg): 102.8
 Astro PA (deg): 167.2
 Eps: 0.215
 Major axis (pix): 45.4
166.542836678 166.515 166.875181072 166.984
Starting ellipse-fitting for galaxy 804737
Fitting g-band took......4.426 sec
Fitting r-band took......4.947 sec
Fitting z-band took......5.077 sec
Time for all images = 14.449 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 411.34
r CoG modeling succeeded with a chi^2 minimum of 944.08
z CoG modeling succeeded with a chi^2 minimum of 61.75
Time = 0.023 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/104/PGC2756881/PGC2756881-largegalaxy-804737-ellipse.fits
Finished galaxy PGC2756881 in 0.853 minutes.