Started working on galaxy PGC1840403 at Thu Jun 18 15:06:22 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1840403/PGC1840403-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1840403/PGC1840403-largegalaxy-tractor.fits
Read 25 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1840403/PGC1840403-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1840403/PGC1840403-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 374.051]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1840403/PGC1840403-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1840403/PGC1840403-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1840403/PGC1840403-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1840403/PGC1840403-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1840403/PGC1840403-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1840403/PGC1840403-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1840403/PGC1840403-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1840403/PGC1840403-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1840403/PGC1840403-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/336/PGC1840403/PGC1840403-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: 6395
 Peak Img[j, k]: 137 137
 Mean (j, k): 134.59 129.39
 Theta (deg): 94.8
 Astro PA (deg): 175.2
 Eps: 0.097
 Major axis (pix): 75.4
Iteratively unmasking pixels:
  r=75.43 pixels
  r=75.43 pixels
  r=90.55 pixels
134.720365954 135.63 129.31809141 138.228
Starting ellipse-fitting for galaxy 1423974
Fitting g-band took......13.325 sec
Fitting r-band took......12.616 sec
Fitting z-band took......12.383 sec
Time for all images = 38.324 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 51.76
r CoG modeling succeeded with a chi^2 minimum of 20.82
z CoG modeling succeeded with a chi^2 minimum of 0.87
Time = 0.025 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/336/PGC1840403/PGC1840403-largegalaxy-1423974-ellipse.fits
Finished galaxy PGC1840403 in 1.196 minutes.