Started working on galaxy UGC08491 at Wed Jun 17 18:09:10 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/UGC08491/UGC08491-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/UGC08491/UGC08491-largegalaxy-tractor.fits
Read 175 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/UGC08491/UGC08491-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/UGC08491/UGC08491-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 978.6067]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/UGC08491/UGC08491-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/UGC08491/UGC08491-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/UGC08491/UGC08491-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/UGC08491/UGC08491-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/UGC08491/UGC08491-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/UGC08491/UGC08491-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/UGC08491/UGC08491-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/UGC08491/UGC08491-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/UGC08491/UGC08491-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/202/UGC08491/UGC08491-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 15608
 Peak Img[j, k]: 360 363
 Mean (j, k): 380.09 368.88
 Theta (deg): 105.1
 Astro PA (deg): 164.9
 Eps: 0.789
 Major axis (pix): 172.5
380.093486869 364.527 368.884578579 363.869
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=128.51 pixels
Starting ellipse-fitting for galaxy 659695
Fitting g-band took......49.300 sec
Fitting r-band took......48.738 sec
Fitting z-band took......50.524 sec
Time for all images = 148.561 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 253.49
r CoG modeling succeeded with a chi^2 minimum of 246.08
z CoG modeling succeeded with a chi^2 minimum of 120.45
Time = 0.464 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/202/UGC08491/UGC08491-largegalaxy-659695-ellipse.fits
Finished galaxy UGC08491 in 3.506 minutes.