Started working on galaxy PGC019831 at Thu Jun 18 12:24:58 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC019831/PGC019831-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC019831/PGC019831-largegalaxy-tractor.fits
Read 79 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC019831/PGC019831-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC019831/PGC019831-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 2897.8328]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC019831/PGC019831-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC019831/PGC019831-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC019831/PGC019831-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC019831/PGC019831-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC019831/PGC019831-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC019831/PGC019831-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC019831/PGC019831-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC019831/PGC019831-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC019831/PGC019831-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC019831/PGC019831-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: 17107
 Peak Img[j, k]: 267 266
 Mean (j, k): 267.68 265.70
 Theta (deg): 77.5
 Astro PA (deg): 12.5
 Eps: 0.419
 Major axis (pix): 96.2
Iteratively unmasking pixels:
  r=96.23 pixels
  r=96.23 pixels
  r=115.61 pixels
  r=115.72 pixels
  r=115.76 pixels
267.98501824 266.369 266.280423445 265.501
Starting ellipse-fitting for galaxy 969958
Fitting g-band took......22.879 sec
Fitting r-band took......23.688 sec
Fitting z-band took......24.659 sec
Time for all images = 71.225 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 25106.11
r CoG modeling succeeded with a chi^2 minimum of 28995.76
z CoG modeling succeeded with a chi^2 minimum of 5492.24
Time = 0.083 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/103/PGC019831/PGC019831-largegalaxy-969958-ellipse.fits
Finished galaxy PGC019831 in 4.218 minutes.