Started working on galaxy PGC531638 at Wed Jun 17 12:57:14 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC531638/PGC531638-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC531638/PGC531638-largegalaxy-tractor.fits
Read 72 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC531638/PGC531638-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC531638/PGC531638-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 165.62132]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC531638/PGC531638-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC531638/PGC531638-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC531638/PGC531638-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC531638/PGC531638-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC531638/PGC531638-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC531638/PGC531638-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC531638/PGC531638-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC531638/PGC531638-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC531638/PGC531638-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/347/PGC531638/PGC531638-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 1937
 Peak Img[j, k]: 163 162
 Mean (j, k): 161.56 160.58
 Theta (deg): 141.4
 Astro PA (deg): 128.6
 Eps: 0.778
 Major axis (pix): 51.2
161.558611186 161.843 160.578280521 160.797
Starting ellipse-fitting for galaxy 1321757
Fitting g-band took......4.710 sec
Fitting r-band took......4.596 sec
Fitting z-band took......4.944 sec
Time for all images = 14.250 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 2790.47
r CoG modeling succeeded with a chi^2 minimum of 3371.71
z CoG modeling succeeded with a chi^2 minimum of 708.87
Time = 0.062 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/347/PGC531638/PGC531638-largegalaxy-1321757-ellipse.fits
Finished galaxy PGC531638 in 0.853 minutes.