Started working on galaxy PGC061830 at Thu Jun 18 13:41:59 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061830/PGC061830-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061830/PGC061830-largegalaxy-tractor.fits
Read 171 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061830/PGC061830-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061830/PGC061830-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2207.7446]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061830/PGC061830-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061830/PGC061830-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061830/PGC061830-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061830/PGC061830-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061830/PGC061830-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061830/PGC061830-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061830/PGC061830-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061830/PGC061830-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061830/PGC061830-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/276/PGC061830/PGC061830-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: 16349
 Peak Img[j, k]: 292 292
 Mean (j, k): 292.25 292.45
 Theta (deg): 154.9
 Astro PA (deg): 115.1
 Eps: 0.574
 Major axis (pix): 119.4
Iteratively unmasking pixels:
  r=119.36 pixels
  r=119.36 pixels
  r=143.24 pixels
292.248753794 292.241 292.446587598 291.701
Starting ellipse-fitting for galaxy 491818
Fitting g-band took......25.556 sec
Fitting r-band took......24.374 sec
Fitting z-band took......29.437 sec
Time for all images = 79.367 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1028.21
r CoG modeling succeeded with a chi^2 minimum of 937.65
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
z CoG modeling succeeded with a chi^2 minimum of 3031.85
Time = 0.158 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/276/PGC061830/PGC061830-largegalaxy-491818-ellipse.fits
Finished galaxy PGC061830 in 3.172 minutes.