Started working on galaxy PGC2421755 at Thu Jun 18 12:11:37 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2421755/PGC2421755-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2421755/PGC2421755-largegalaxy-tractor.fits
Read 124 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2421755/PGC2421755-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2421755/PGC2421755-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 667.77246]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2421755/PGC2421755-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2421755/PGC2421755-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2421755/PGC2421755-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2421755/PGC2421755-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2421755/PGC2421755-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2421755/PGC2421755-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2421755/PGC2421755-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2421755/PGC2421755-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2421755/PGC2421755-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/105/PGC2421755/PGC2421755-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: 5643
 Peak Img[j, k]: 284 285
 Mean (j, k): 285.80 287.14
 Theta (deg): 134.5
 Astro PA (deg): 135.5
 Eps: 0.848
 Major axis (pix): 103.2
Iteratively unmasking pixels:
  r=103.21 pixels
  r=103.21 pixels
  r=122.98 pixels
285.844025519 284.36 285.769907266 285.157
Starting ellipse-fitting for galaxy 707087
Fitting g-band took......8.809 sec
Fitting r-band took......9.132 sec
Fitting z-band took......9.872 sec
Time for all images = 27.813 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1714.24
r CoG modeling succeeded with a chi^2 minimum of 1854.08
z CoG modeling succeeded with a chi^2 minimum of 1095.22
Time = 0.144 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/105/PGC2421755/PGC2421755-largegalaxy-707087-ellipse.fits
Finished galaxy PGC2421755 in 3.803 minutes.