Started working on galaxy PGC1918375 at Wed Jun 17 04:18:11 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1918375/PGC1918375-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1918375/PGC1918375-largegalaxy-tractor.fits
Read 38 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1918375/PGC1918375-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1918375/PGC1918375-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 548.2677]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1918375/PGC1918375-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1918375/PGC1918375-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1918375/PGC1918375-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1918375/PGC1918375-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1918375/PGC1918375-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1918375/PGC1918375-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1918375/PGC1918375-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1918375/PGC1918375-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1918375/PGC1918375-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/206/PGC1918375/PGC1918375-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 3907
 Peak Img[j, k]: 172 171
 Mean (j, k): 171.38 170.95
 Theta (deg): 171.5
 Astro PA (deg): 98.5
 Eps: 0.646
 Major axis (pix): 62.4
171.383670505 171.569 170.945695283 171.152
Starting ellipse-fitting for galaxy 669034
Fitting g-band took......5.080 sec
Fitting r-band took......5.304 sec
Fitting z-band took......5.092 sec
Time for all images = 15.475 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 2516.08
r CoG modeling succeeded with a chi^2 minimum of 2156.73
z CoG modeling succeeded with a chi^2 minimum of 2018.49
Time = 0.049 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/206/PGC1918375/PGC1918375-largegalaxy-669034-ellipse.fits
Finished galaxy PGC1918375 in 0.855 minutes.