Started working on galaxy SDSSJ165504.71+424939.4 at Fri Jun 19 09:39:07 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165504.71+424939.4/SDSSJ165504.71+424939.4-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165504.71+424939.4/SDSSJ165504.71+424939.4-largegalaxy-tractor.fits
Read 41 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165504.71+424939.4/SDSSJ165504.71+424939.4-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165504.71+424939.4/SDSSJ165504.71+424939.4-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 140.6817]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165504.71+424939.4/SDSSJ165504.71+424939.4-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165504.71+424939.4/SDSSJ165504.71+424939.4-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165504.71+424939.4/SDSSJ165504.71+424939.4-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165504.71+424939.4/SDSSJ165504.71+424939.4-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165504.71+424939.4/SDSSJ165504.71+424939.4-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165504.71+424939.4/SDSSJ165504.71+424939.4-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165504.71+424939.4/SDSSJ165504.71+424939.4-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165504.71+424939.4/SDSSJ165504.71+424939.4-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165504.71+424939.4/SDSSJ165504.71+424939.4-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/253/SDSSJ165504.71+424939.4/SDSSJ165504.71+424939.4-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: 4552
 Peak Img[j, k]: 135 136
 Mean (j, k): 142.71 135.04
 Theta (deg): 80.7
 Astro PA (deg): 9.3
 Eps: 0.430
 Major axis (pix): 51.4
Iteratively unmasking pixels:
  r=51.38 pixels
  r=51.38 pixels
  r=61.18 pixels
  r=68.24 pixels
  r=128.29 pixels
205.177158604 135.113 131.194667383 136.075
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=78.38 pixels
Starting ellipse-fitting for galaxy 182805
Fitting g-band took......7.351 sec
Fitting r-band took......7.411 sec
Fitting z-band took......7.841 sec
Time for all images = 22.603 sec
Performing elliptical aperture photometry.
g CoG modeling failed.
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
g CoG modeling succeeded with a chi^2 minimum of 3897091.46
r CoG modeling failed.
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
r CoG modeling succeeded with a chi^2 minimum of 2211573.20
z CoG modeling succeeded with a chi^2 minimum of 61.31
Time = 0.039 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/253/SDSSJ165504.71+424939.4/SDSSJ165504.71+424939.4-largegalaxy-182805-ellipse.fits
Finished galaxy SDSSJ165504.71+424939.4 in 1.026 minutes.