Started working on galaxy PGC1644531 at Wed Jun 17 19:57:38 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1644531/PGC1644531-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1644531/PGC1644531-largegalaxy-tractor.fits
Read 46 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1644531/PGC1644531-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1644531/PGC1644531-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 298.86264]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1644531/PGC1644531-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1644531/PGC1644531-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1644531/PGC1644531-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1644531/PGC1644531-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1644531/PGC1644531-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1644531/PGC1644531-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1644531/PGC1644531-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1644531/PGC1644531-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1644531/PGC1644531-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/243/PGC1644531/PGC1644531-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 4823
 Peak Img[j, k]: 130 131
 Mean (j, k): 130.41 131.56
 Theta (deg): 17.7
 Astro PA (deg): 72.3
 Eps: 0.187
 Major axis (pix): 49.5
130.409552363 130.294 131.56336732 130.935
Starting ellipse-fitting for galaxy 210083
Fitting g-band took......5.790 sec
Fitting r-band took......5.251 sec
Fitting z-band took......5.513 sec
Time for all images = 16.555 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 17.42
r CoG modeling succeeded with a chi^2 minimum of 15.36
z CoG modeling succeeded with a chi^2 minimum of 13.60
Time = 0.031 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/243/PGC1644531/PGC1644531-largegalaxy-210083-ellipse.fits
Finished galaxy PGC1644531 in 1.694 minutes.