Started working on galaxy PGC1644837 at Wed Jun 17 05:22:06 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1644837/PGC1644837-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1644837/PGC1644837-largegalaxy-tractor.fits
Read 24 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1644837/PGC1644837-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1644837/PGC1644837-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 251.38496]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1644837/PGC1644837-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1644837/PGC1644837-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1644837/PGC1644837-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1644837/PGC1644837-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1644837/PGC1644837-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1644837/PGC1644837-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1644837/PGC1644837-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1644837/PGC1644837-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1644837/PGC1644837-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/PGC1644837/PGC1644837-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 3265
 Peak Img[j, k]: 132 131
 Mean (j, k): 132.55 130.81
 Theta (deg): 92.2
 Astro PA (deg): 177.8
 Eps: 0.658
 Major axis (pix): 58.5
132.552012126 132.016 130.806048037 130.984
Starting ellipse-fitting for galaxy 661697
Fitting g-band took......3.859 sec
Fitting r-band took......3.944 sec
Fitting z-band took......3.916 sec
Time for all images = 11.719 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1041.24
r CoG modeling succeeded with a chi^2 minimum of 1376.81
z CoG modeling succeeded with a chi^2 minimum of 1358.65
Time = 0.042 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/166/PGC1644837/PGC1644837-largegalaxy-661697-ellipse.fits
Finished galaxy PGC1644837 in 0.768 minutes.