Started working on galaxy UGC01684 at Tue Jun 16 19:59:13 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/UGC01684/UGC01684-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/UGC01684/UGC01684-largegalaxy-tractor.fits
Read 274 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/UGC01684/UGC01684-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/UGC01684/UGC01684-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 7470.9272]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/UGC01684/UGC01684-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/UGC01684/UGC01684-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/UGC01684/UGC01684-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/UGC01684/UGC01684-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/UGC01684/UGC01684-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/UGC01684/UGC01684-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/UGC01684/UGC01684-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/UGC01684/UGC01684-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/UGC01684/UGC01684-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/UGC01684/UGC01684-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: 56401
 Peak Img[j, k]: 480 479
 Mean (j, k): 470.71 464.30
 Theta (deg): 155.7
 Astro PA (deg): 114.3
 Eps: 0.096
 Major axis (pix): 192.3
Iteratively unmasking pixels:
  r=192.31 pixels
  r=192.31 pixels
  r=248.54 pixels
  r=294.90 pixels
  r=411.40 pixels
599.411577279 479.658 644.521375703 478.648
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=112.60 pixels
Starting ellipse-fitting for galaxy 972739
Fitting g-band took......36.670 sec
Fitting r-band took......37.128 sec
Fitting z-band took......36.282 sec
Time for all images = 110.081 sec
Performing elliptical aperture photometry.
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 767.03
r CoG modeling succeeded with a chi^2 minimum of 1324.07
z CoG modeling succeeded with a chi^2 minimum of 4986.61
Time = 0.150 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/032/UGC01684/UGC01684-largegalaxy-972739-ellipse.fits
Finished galaxy UGC01684 in 2.645 minutes.