Started working on galaxy PGC151881 at Tue Jun 16 15:51:58 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC151881/PGC151881-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC151881/PGC151881-largegalaxy-tractor.fits
Read 47 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC151881/PGC151881-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC151881/PGC151881-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 926.6472]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC151881/PGC151881-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC151881/PGC151881-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC151881/PGC151881-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC151881/PGC151881-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC151881/PGC151881-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC151881/PGC151881-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC151881/PGC151881-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC151881/PGC151881-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC151881/PGC151881-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC151881/PGC151881-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 8574
 Peak Img[j, k]: 161 162
 Mean (j, k): 165.06 160.91
 Theta (deg): 131.2
 Astro PA (deg): 138.8
 Eps: 0.361
 Major axis (pix): 81.9
165.059056052 161.161 160.906878995 161.444
Starting ellipse-fitting for galaxy 491628
Fitting g-band took......15.315 sec
Fitting r-band took......17.708 sec
Fitting z-band took......15.888 sec
Time for all images = 48.911 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 766.66
r CoG modeling succeeded with a chi^2 minimum of 862.31
z CoG modeling succeeded with a chi^2 minimum of 1143.97
Time = 0.079 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/122/PGC151881/PGC151881-largegalaxy-491628-ellipse.fits
Finished galaxy PGC151881 in 1.451 minutes.