Started working on galaxy PGC454810 at Tue Jun 16 13:56:23 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC454810/PGC454810-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC454810/PGC454810-largegalaxy-tractor.fits
Read 98 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC454810/PGC454810-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC454810/PGC454810-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1445.0253]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC454810/PGC454810-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC454810/PGC454810-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC454810/PGC454810-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC454810/PGC454810-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC454810/PGC454810-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC454810/PGC454810-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC454810/PGC454810-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC454810/PGC454810-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC454810/PGC454810-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/095/PGC454810/PGC454810-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: 10859
 Peak Img[j, k]: 222 224
 Mean (j, k): 221.15 222.98
 Theta (deg): 176.8
 Astro PA (deg): 93.2
 Eps: 0.460
 Major axis (pix): 89.0
Iteratively unmasking pixels:
  r=88.99 pixels
  r=88.99 pixels
  r=107.22 pixels
  r=141.98 pixels
  r=153.50 pixels
258.803651482 221.64 246.446271044 223.592
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=114.43 pixels
Starting ellipse-fitting for galaxy 175452
Fitting g-band took......39.811 sec
Fitting r-band took......41.577 sec
Fitting z-band took......41.468 sec
Time for all images = 122.856 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 4782.88
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 14395.17
z CoG modeling succeeded with a chi^2 minimum of 8736.72
Time = 0.256 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/095/PGC454810/PGC454810-largegalaxy-175452-ellipse.fits
Finished galaxy PGC454810 in 2.919 minutes.