Started working on galaxy PGC1668831 at Tue Jun 16 19:12:40 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1668831/PGC1668831-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1668831/PGC1668831-largegalaxy-tractor.fits
Read 24 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1668831/PGC1668831-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1668831/PGC1668831-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 276.70496]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1668831/PGC1668831-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1668831/PGC1668831-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1668831/PGC1668831-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1668831/PGC1668831-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1668831/PGC1668831-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1668831/PGC1668831-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1668831/PGC1668831-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1668831/PGC1668831-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1668831/PGC1668831-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/PGC1668831/PGC1668831-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 2467
 Peak Img[j, k]: 142 141
 Mean (j, k): 141.92 141.46
 Theta (deg): 4.0
 Astro PA (deg): 86.0
 Eps: 0.774
 Major axis (pix): 65.8
141.919470211 142.156 141.45960928 141.192
Starting ellipse-fitting for galaxy 1305593
Fitting g-band took......5.083 sec
Fitting r-band took......5.443 sec
Fitting z-band took......5.108 sec
Time for all images = 15.634 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 287.27
r CoG modeling succeeded with a chi^2 minimum of 465.00
z CoG modeling succeeded with a chi^2 minimum of 435.10
Time = 0.060 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/036/PGC1668831/PGC1668831-largegalaxy-1305593-ellipse.fits
Finished galaxy PGC1668831 in 0.937 minutes.