Started working on galaxy UGC04687 at Thu Aug  6 01:24:00 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9delta/134/UGC04687/UGC04687-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/134/UGC04687/UGC04687-largegalaxy-tractor.fits
Read 83 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9delta/134/UGC04687/UGC04687-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/134/UGC04687/UGC04687-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 4900.4824]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/134/UGC04687/UGC04687-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/134/UGC04687/UGC04687-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/134/UGC04687/UGC04687-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/134/UGC04687/UGC04687-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/134/UGC04687/UGC04687-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/134/UGC04687/UGC04687-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/134/UGC04687/UGC04687-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/134/UGC04687/UGC04687-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/134/UGC04687/UGC04687-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/134/UGC04687/UGC04687-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: 33016
 Peak Img[j, k]: 233 231
 Mean (j, k): 232.68 233.10
 Theta (deg): 151.6
 Astro PA (deg): 118.4
 Eps: 0.062
 Major axis (pix): 111.8
Iteratively unmasking pixels:
  r=111.77 pixels
  r=111.77 pixels
  r=134.12 pixels
232.680976979 233.079 233.101207316 233.221
Starting ellipse-fitting for galaxy 1245141 with 32 core(s)
  majoraxis=111.77 pix, maxsma=223.53 pix, delta_sma=1.0 pix
Fitting g-band took......10.834 sec
Fitting r-band took......11.429 sec
Fitting z-band took......12.664 sec
Time for all images = 0.582 min
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 423090.50
r CoG modeling succeeded with a chi^2 minimum of 250.07
z CoG modeling succeeded with a chi^2 minimum of 1213.36
Time = 0.054 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-dr9delta/134/UGC04687/UGC04687-largegalaxy-1245141-ellipse.fits
Finished galaxy UGC04687 in 1.186 minutes.