Started working on galaxy PGC1855931 at Tue Jun 16 13:47:57 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1855931/PGC1855931-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1855931/PGC1855931-largegalaxy-tractor.fits
Read 15 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1855931/PGC1855931-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1855931/PGC1855931-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 482.0752]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1855931/PGC1855931-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1855931/PGC1855931-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1855931/PGC1855931-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1855931/PGC1855931-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1855931/PGC1855931-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1855931/PGC1855931-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1855931/PGC1855931-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1855931/PGC1855931-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1855931/PGC1855931-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/006/PGC1855931/PGC1855931-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 4754
 Peak Img[j, k]: 127 126
 Mean (j, k): 126.02 127.00
 Theta (deg): 44.8
 Astro PA (deg): 45.2
 Eps: 0.298
 Major axis (pix): 48.8
126.018446524 125.86 127.000053921 126.419
Starting ellipse-fitting for galaxy 55344
Fitting g-band took......9.037 sec
Fitting r-band took......9.202 sec
Fitting z-band took......9.508 sec
Time for all images = 27.746 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 21943.80
r CoG modeling succeeded with a chi^2 minimum of 20602.77
z CoG modeling succeeded with a chi^2 minimum of 6549.22
Time = 0.043 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/006/PGC1855931/PGC1855931-largegalaxy-55344-ellipse.fits
Finished galaxy PGC1855931 in 1.109 minutes.