Started working on galaxy PGC521868 at Wed Jun 17 03:31:27 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC521868/PGC521868-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC521868/PGC521868-largegalaxy-tractor.fits
Read 98 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC521868/PGC521868-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC521868/PGC521868-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 112.11504]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC521868/PGC521868-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC521868/PGC521868-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC521868/PGC521868-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC521868/PGC521868-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC521868/PGC521868-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC521868/PGC521868-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC521868/PGC521868-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC521868/PGC521868-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC521868/PGC521868-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/029/PGC521868/PGC521868-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 1422
 Peak Img[j, k]: 141 147
 Mean (j, k): 141.42 145.71
 Theta (deg): 39.1
 Astro PA (deg): 50.9
 Eps: 0.785
 Major axis (pix): 46.7
141.417141512 141.701 145.711417356 145.523
Starting ellipse-fitting for galaxy 675934
Fitting g-band took......2.232 sec
Fitting r-band took......2.188 sec
Fitting z-band took......2.154 sec
Time for all images = 6.574 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 652.06
r CoG modeling succeeded with a chi^2 minimum of 1470.91
z CoG modeling succeeded with a chi^2 minimum of 645.79
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/029/PGC521868/PGC521868-largegalaxy-675934-ellipse.fits
Finished galaxy PGC521868 in 0.683 minutes.