Started working on galaxy PGC1869648 at Wed Jun 17 04:25:47 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1869648/PGC1869648-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1869648/PGC1869648-largegalaxy-tractor.fits
Read 32 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1869648/PGC1869648-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1869648/PGC1869648-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 792.54407]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1869648/PGC1869648-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1869648/PGC1869648-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1869648/PGC1869648-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1869648/PGC1869648-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1869648/PGC1869648-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1869648/PGC1869648-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1869648/PGC1869648-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1869648/PGC1869648-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1869648/PGC1869648-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/216/PGC1869648/PGC1869648-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: 5521
 Peak Img[j, k]: 148 149
 Mean (j, k): 149.77 150.86
 Theta (deg): 173.2
 Astro PA (deg): 96.8
 Eps: 0.546
 Major axis (pix): 62.5
Iteratively unmasking pixels:
  r=62.51 pixels
  r=62.51 pixels
  r=74.97 pixels
  r=84.02 pixels
  r=85.19 pixels
150.106947139 148.015 151.277892507 148.692
Starting ellipse-fitting for galaxy 649782
Fitting g-band took......7.251 sec
Fitting r-band took......7.953 sec
Fitting z-band took......8.081 sec
Time for all images = 23.285 sec
Performing elliptical aperture photometry.
g CoG modeling failed.
g CoG modeling succeeded with a chi^2 minimum of 1081241.58
r CoG modeling succeeded with a chi^2 minimum of 4538.33
z CoG modeling succeeded with a chi^2 minimum of 6186.40
Time = 0.052 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/216/PGC1869648/PGC1869648-largegalaxy-649782-ellipse.fits
Finished galaxy PGC1869648 in 1.032 minutes.