Started working on galaxy PGC020318 at Wed Jun 17 17:52:43 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC020318/PGC020318-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC020318/PGC020318-largegalaxy-tractor.fits
Read 186 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC020318/PGC020318-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC020318/PGC020318-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2009.2184]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC020318/PGC020318-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC020318/PGC020318-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC020318/PGC020318-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC020318/PGC020318-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC020318/PGC020318-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC020318/PGC020318-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC020318/PGC020318-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC020318/PGC020318-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC020318/PGC020318-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/107/PGC020318/PGC020318-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: 15015
 Peak Img[j, k]: 292 291
 Mean (j, k): 297.00 285.78
 Theta (deg): 117.4
 Astro PA (deg): 152.6
 Eps: 0.314
 Major axis (pix): 114.5
Iteratively unmasking pixels:
  r=114.55 pixels
  r=114.55 pixels
  r=167.66 pixels
  r=179.65 pixels
263.345583493 291.586 329.935040209 290.699
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=35.13 pixels
Starting ellipse-fitting for galaxy 417316
Fitting g-band took......4.461 sec
Fitting r-band took......4.307 sec
Fitting z-band took......4.304 sec
Time for all images = 13.072 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 193.81
r CoG modeling succeeded with a chi^2 minimum of 231.87
z CoG modeling succeeded with a chi^2 minimum of 214.85
Time = 0.033 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/107/PGC020318/PGC020318-largegalaxy-417316-ellipse.fits
Finished galaxy PGC020318 in 0.853 minutes.