Started working on galaxy PGC451811 at Wed Jun 17 16:56:18 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/097/PGC451811/PGC451811-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/097/PGC451811/PGC451811-largegalaxy-tractor.fits
Read 36 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/097/PGC451811/PGC451811-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/097/PGC451811/PGC451811-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 325.2049]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/097/PGC451811/PGC451811-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/097/PGC451811/PGC451811-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/097/PGC451811/PGC451811-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/097/PGC451811/PGC451811-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/097/PGC451811/PGC451811-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/097/PGC451811/PGC451811-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/097/PGC451811/PGC451811-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/097/PGC451811/PGC451811-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/097/PGC451811/PGC451811-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/097/PGC451811/PGC451811-largegalaxy-psf-r.fits.fz
Building masked image for central 1/1.
 Pixels used: 1450
 Peak Img[j, k]: 125 128
 Mean (j, k): 139.43 131.28
 Theta (deg): 111.0
 Astro PA (deg): 159.0
 Eps: 0.606
 Major axis (pix): 47.8
139.425599977 124.85 131.284812825 127.755
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=68.26 pixels
Starting ellipse-fitting for galaxy 874877
Fitting g-band took......5.321 sec
Fitting r-band took......5.031 sec
Fitting z-band took......4.872 sec
Time for all images = 15.224 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 3866.39
r CoG modeling succeeded with a chi^2 minimum of 1331.67
z CoG modeling succeeded with a chi^2 minimum of 45.37
Time = 0.057 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/097/PGC451811/PGC451811-largegalaxy-874877-ellipse.fits
Finished galaxy PGC451811 in 0.932 minutes.