Started working on galaxy PGC2001820 at Wed Jun 17 14:35:39 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC2001820/PGC2001820-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC2001820/PGC2001820-largegalaxy-tractor.fits
Read 39 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC2001820/PGC2001820-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC2001820/PGC2001820-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 683.304]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC2001820/PGC2001820-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC2001820/PGC2001820-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC2001820/PGC2001820-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC2001820/PGC2001820-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC2001820/PGC2001820-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC2001820/PGC2001820-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC2001820/PGC2001820-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC2001820/PGC2001820-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC2001820/PGC2001820-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC2001820/PGC2001820-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 6310
 Peak Img[j, k]: 184 184
 Mean (j, k): 184.19 183.61
 Theta (deg): 115.3
 Astro PA (deg): 154.7
 Eps: 0.389
 Major axis (pix): 64.5
184.19352794 183.943 183.611234695 183.3
Starting ellipse-fitting for galaxy 1420659
Fitting g-band took......15.691 sec
Fitting r-band took......15.013 sec
Fitting z-band took......16.548 sec
Time for all images = 47.253 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 3379.51
r CoG modeling succeeded with a chi^2 minimum of 4894.61
z CoG modeling succeeded with a chi^2 minimum of 2039.68
Time = 0.065 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/032/PGC2001820/PGC2001820-largegalaxy-1420659-ellipse.fits
Finished galaxy PGC2001820 in 1.509 minutes.