Started working on galaxy PGC1921856 at Tue Jun 16 13:30:57 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1921856/PGC1921856-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1921856/PGC1921856-largegalaxy-tractor.fits
Read 29 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1921856/PGC1921856-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1921856/PGC1921856-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 169.11798]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1921856/PGC1921856-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1921856/PGC1921856-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1921856/PGC1921856-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1921856/PGC1921856-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1921856/PGC1921856-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1921856/PGC1921856-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1921856/PGC1921856-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1921856/PGC1921856-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1921856/PGC1921856-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/233/PGC1921856/PGC1921856-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 1527
 Peak Img[j, k]: 127 127
 Mean (j, k): 126.98 126.87
 Theta (deg): 113.0
 Astro PA (deg): 157.0
 Eps: 0.674
 Major axis (pix): 46.4
126.977107752 127.34 126.866866667 127.089
Starting ellipse-fitting for galaxy 75780
Fitting g-band took......4.370 sec
Fitting r-band took......4.255 sec
Fitting z-band took......4.471 sec
Time for all images = 13.097 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 151.14
r CoG modeling succeeded with a chi^2 minimum of 225.40
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
z CoG modeling succeeded with a chi^2 minimum of 7390.92
Time = 0.061 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/233/PGC1921856/PGC1921856-largegalaxy-75780-ellipse.fits
Finished galaxy PGC1921856 in 0.853 minutes.