Started working on galaxy PGC1881331 at Tue Jun 16 12:12:40 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC1881331/PGC1881331-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC1881331/PGC1881331-largegalaxy-tractor.fits
Read 77 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC1881331/PGC1881331-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC1881331/PGC1881331-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 301.43277]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC1881331/PGC1881331-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC1881331/PGC1881331-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC1881331/PGC1881331-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC1881331/PGC1881331-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC1881331/PGC1881331-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC1881331/PGC1881331-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC1881331/PGC1881331-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC1881331/PGC1881331-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC1881331/PGC1881331-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/157/PGC1881331/PGC1881331-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 2940
 Peak Img[j, k]: 188 188
 Mean (j, k): 187.38 188.19
 Theta (deg): 160.6
 Astro PA (deg): 109.4
 Eps: 0.814
 Major axis (pix): 73.7
187.379018964 187.735 188.186217097 187.925
Starting ellipse-fitting for galaxy 188659
Fitting g-band took......12.382 sec
Fitting r-band took......14.573 sec
Fitting z-band took......13.203 sec
Time for all images = 40.158 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 915.06
r CoG modeling succeeded with a chi^2 minimum of 884.01
z CoG modeling succeeded with a chi^2 minimum of 477.57
Time = 0.126 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/157/PGC1881331/PGC1881331-largegalaxy-188659-ellipse.fits
Finished galaxy PGC1881331 in 0.863 minutes.