Started working on galaxy PGC1756481 at Wed Jun 17 09:11:47 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1756481/PGC1756481-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1756481/PGC1756481-largegalaxy-tractor.fits
Read 43 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1756481/PGC1756481-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1756481/PGC1756481-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 524.19904]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1756481/PGC1756481-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1756481/PGC1756481-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1756481/PGC1756481-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1756481/PGC1756481-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1756481/PGC1756481-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1756481/PGC1756481-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1756481/PGC1756481-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1756481/PGC1756481-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1756481/PGC1756481-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1756481/PGC1756481-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 4982
 Peak Img[j, k]: 132 131
 Mean (j, k): 131.97 130.96
 Theta (deg): 58.9
 Astro PA (deg): 31.1
 Eps: 0.387
 Major axis (pix): 56.9
131.971008378 131.923 130.963588734 130.673
Starting ellipse-fitting for galaxy 673031
Fitting g-band took......6.082 sec
Fitting r-band took......5.753 sec
Fitting z-band took......6.404 sec
Time for all images = 18.239 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1200.73
r CoG modeling succeeded with a chi^2 minimum of 530.76
z CoG modeling succeeded with a chi^2 minimum of 1030.07
Time = 0.047 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/036/PGC1756481/PGC1756481-largegalaxy-673031-ellipse.fits
Finished galaxy PGC1756481 in 0.940 minutes.