Started working on galaxy PGC2420947 at Fri Jun 19 04:15:26 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2420947/PGC2420947-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2420947/PGC2420947-largegalaxy-tractor.fits
Read 23 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2420947/PGC2420947-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2420947/PGC2420947-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 692.17285]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2420947/PGC2420947-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2420947/PGC2420947-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2420947/PGC2420947-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2420947/PGC2420947-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2420947/PGC2420947-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2420947/PGC2420947-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2420947/PGC2420947-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2420947/PGC2420947-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2420947/PGC2420947-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/134/PGC2420947/PGC2420947-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: 3647
 Peak Img[j, k]: 133 133
 Mean (j, k): 132.90 131.11
 Theta (deg): 133.8
 Astro PA (deg): 136.2
 Eps: 0.115
 Major axis (pix): 57.2
Iteratively unmasking pixels:
  r=57.23 pixels
  r=57.23 pixels
  r=70.29 pixels
  r=78.96 pixels
133.635833974 133.136 133.238805254 133.014
Starting ellipse-fitting for galaxy 671487
Fitting g-band took......10.562 sec
Fitting r-band took......11.397 sec
Fitting z-band took......11.210 sec
Time for all images = 33.169 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 22.25
r CoG modeling succeeded with a chi^2 minimum of 12.22
z CoG modeling succeeded with a chi^2 minimum of 144.77
Time = 0.040 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/134/PGC2420947/PGC2420947-largegalaxy-671487-ellipse.fits
Finished galaxy PGC2420947 in 1.198 minutes.