Started working on galaxy NGC4800 at Thu Jun 18 15:04:53 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-tractor.fits
Read 357 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 34328.14]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 152624
 Peak Img[j, k]: 566 565
 Mean (j, k): 565.94 562.48
 Theta (deg): 70.1
 Astro PA (deg): 19.9
 Eps: 0.278
 Major axis (pix): 267.9
Iteratively unmasking pixels:
  r=267.92 pixels
  r=267.92 pixels
  r=321.25 pixels
566.562685935 566.444 564.964002033 563.76
Starting ellipse-fitting for galaxy 358139
Started working on galaxy NGC4800 at Thu Jun 18 18:39:14 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-tractor.fits
Read 357 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 34328.14]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4800/NGC4800-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 152624
 Peak Img[j, k]: 566 565
 Mean (j, k): 565.94 562.48
 Theta (deg): 70.1
 Astro PA (deg): 19.9
 Eps: 0.278
 Major axis (pix): 267.9
Iteratively unmasking pixels:
  r=267.92 pixels
  r=267.92 pixels
  r=321.25 pixels
566.562685935 566.444 564.964002033 563.76
Starting ellipse-fitting for galaxy 358139
Fitting g-band took......366.109 sec
Fitting r-band took......375.091 sec
Fitting z-band took......400.375 sec
Time for all images = 1141.575 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 92235.90
r CoG modeling succeeded with a chi^2 minimum of 64264.15
z CoG modeling failed.
z CoG modeling succeeded with a chi^2 minimum of 6117060.41
Time = 1.124 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/193/NGC4800/NGC4800-largegalaxy-358139-ellipse.fits
Finished galaxy NGC4800 in 20.822 minutes.