Started working on galaxy UGC06726 at Thu Jun 18 14:24:32 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06726/UGC06726-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06726/UGC06726-largegalaxy-tractor.fits
Read 324 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06726/UGC06726-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06726/UGC06726-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 4580.8154]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06726/UGC06726-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06726/UGC06726-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06726/UGC06726-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06726/UGC06726-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06726/UGC06726-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06726/UGC06726-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06726/UGC06726-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06726/UGC06726-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06726/UGC06726-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/UGC06726/UGC06726-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: 51426
 Peak Img[j, k]: 422 422
 Mean (j, k): 420.51 423.04
 Theta (deg): 160.1
 Astro PA (deg): 109.9
 Eps: 0.431
 Major axis (pix): 179.5
Iteratively unmasking pixels:
  r=179.49 pixels
  r=179.49 pixels
  r=215.38 pixels
420.506816741 421.889 423.039605089 422.073
Starting ellipse-fitting for galaxy 741626
Fitting g-band took......86.510 sec
Fitting r-band took......83.854 sec
Fitting z-band took......96.911 sec
Time for all images = 267.275 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 98.53
r CoG modeling succeeded with a chi^2 minimum of 136.90
z CoG modeling succeeded with a chi^2 minimum of 7534.27
Time = 0.383 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/176/UGC06726/UGC06726-largegalaxy-741626-ellipse.fits
Finished galaxy UGC06726 in 6.511 minutes.