Started working on galaxy PGC1816184 at Wed Jun 17 12:48:14 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1816184/PGC1816184-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1816184/PGC1816184-largegalaxy-tractor.fits
Read 45 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1816184/PGC1816184-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1816184/PGC1816184-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 201.5951]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1816184/PGC1816184-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1816184/PGC1816184-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1816184/PGC1816184-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1816184/PGC1816184-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1816184/PGC1816184-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1816184/PGC1816184-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1816184/PGC1816184-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1816184/PGC1816184-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1816184/PGC1816184-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/PGC1816184/PGC1816184-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 2880
 Peak Img[j, k]: 140 139
 Mean (j, k): 139.75 139.63
 Theta (deg): 30.6
 Astro PA (deg): 59.4
 Eps: 0.173
 Major axis (pix): 41.0
139.754635198 140.257 139.627204627 139.423
Starting ellipse-fitting for galaxy 1198318
Fitting g-band took......7.340 sec
Fitting r-band took......6.885 sec
Fitting z-band took......6.894 sec
Time for all images = 21.119 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 112.49
r CoG modeling succeeded with a chi^2 minimum of 209.41
z CoG modeling succeeded with a chi^2 minimum of 33.47
Time = 0.034 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/253/PGC1816184/PGC1816184-largegalaxy-1198318-ellipse.fits
Finished galaxy PGC1816184 in 0.427 minutes.