Started working on galaxy UGC04253 at Wed Jun 17 08:03:38 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/UGC04253/UGC04253-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/UGC04253/UGC04253-largegalaxy-tractor.fits
Read 427 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/UGC04253/UGC04253-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/UGC04253/UGC04253-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 3969.4617]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/UGC04253/UGC04253-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/UGC04253/UGC04253-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/UGC04253/UGC04253-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/UGC04253/UGC04253-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/UGC04253/UGC04253-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/UGC04253/UGC04253-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/UGC04253/UGC04253-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/UGC04253/UGC04253-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/UGC04253/UGC04253-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/UGC04253/UGC04253-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: 11670
 Peak Img[j, k]: 462 461
 Mean (j, k): 463.10 461.72
 Theta (deg): 172.3
 Astro PA (deg): 97.7
 Eps: 0.716
 Major axis (pix): 113.7
Iteratively unmasking pixels:
  r=113.73 pixels
  r=113.73 pixels
  r=136.56 pixels
  r=164.16 pixels
  r=196.25 pixels
462.237769036 463.305 461.091695213 461.387
Starting ellipse-fitting for galaxy 1118551
Fitting g-band took......53.438 sec
Fitting r-band took......52.410 sec
Fitting z-band took......54.827 sec
Time for all images = 160.676 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 24.5 mag/arcsec2!
Insufficient profile to measure the radius at 25.0 mag/arcsec2!
Insufficient profile to measure the radius at 25.5 mag/arcsec2!
Insufficient profile to measure the radius at 26.0 mag/arcsec2!
g CoG modeling succeeded with a chi^2 minimum of 31151.19
r CoG modeling succeeded with a chi^2 minimum of 52174.77
z CoG modeling succeeded with a chi^2 minimum of 35796.92
Time = 0.462 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/122/UGC04253/UGC04253-largegalaxy-1118551-ellipse.fits
Finished galaxy UGC04253 in 3.755 minutes.