Started working on galaxy PGC916644 at Tue Jun 16 15:06:44 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC916644/PGC916644-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC916644/PGC916644-largegalaxy-tractor.fits
Read 75 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC916644/PGC916644-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC916644/PGC916644-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 370.39432]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC916644/PGC916644-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC916644/PGC916644-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC916644/PGC916644-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC916644/PGC916644-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC916644/PGC916644-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC916644/PGC916644-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC916644/PGC916644-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC916644/PGC916644-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC916644/PGC916644-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC916644/PGC916644-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: 600
 Peak Img[j, k]: 181 184
 Mean (j, k): 181.37 183.90
 Theta (deg): 161.4
 Astro PA (deg): 108.6
 Eps: 0.301
 Major axis (pix): 17.1
Iteratively unmasking pixels:
  r=17.06 pixels
  r=17.06 pixels
  r=20.47 pixels
  r=24.32 pixels
  r=29.00 pixels
181.402134894 181.346 183.787592494 183.932
Starting ellipse-fitting for galaxy 402453
Fitting g-band took......1.095 sec
Fitting r-band took......1.049 sec
Fitting z-band took......1.045 sec
Time for all images = 3.190 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 24.0 mag/arcsec2!
Insufficient profile to measure the radius at 24.5 mag/arcsec2!
Insufficient profile to measure the radius at 25.0 mag/arcsec2!
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 34.87
r CoG modeling succeeded with a chi^2 minimum of 137.11
z CoG modeling succeeded with a chi^2 minimum of 136.62
Time = 0.020 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/PGC916644/PGC916644-largegalaxy-402453-ellipse.fits
Finished galaxy PGC916644 in 0.664 minutes.