Started working on galaxy PGC134850 at Wed Jun 17 14:33:56 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC134850/PGC134850-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC134850/PGC134850-largegalaxy-tractor.fits
Read 43 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC134850/PGC134850-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC134850/PGC134850-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 341.351]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC134850/PGC134850-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC134850/PGC134850-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC134850/PGC134850-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC134850/PGC134850-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC134850/PGC134850-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC134850/PGC134850-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC134850/PGC134850-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC134850/PGC134850-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC134850/PGC134850-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/032/PGC134850/PGC134850-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: 5125
 Peak Img[j, k]: 135 134
 Mean (j, k): 151.34 133.76
 Theta (deg): 92.2
 Astro PA (deg): 177.8
 Eps: 0.373
 Major axis (pix): 55.4
Iteratively unmasking pixels:
  r=55.42 pixels
  r=55.42 pixels
  r=73.75 pixels
  r=73.76 pixels
160.006742618 135.072 132.243397565 133.816
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=64.08 pixels
Starting ellipse-fitting for galaxy 1154675
Fitting g-band took......19.477 sec
Fitting r-band took......19.974 sec
Fitting z-band took......19.131 sec
Time for all images = 58.582 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 32.30
r CoG modeling succeeded with a chi^2 minimum of 135.18
z CoG modeling succeeded with a chi^2 minimum of 52.34
Time = 0.036 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/032/PGC134850/PGC134850-largegalaxy-1154675-ellipse.fits
Finished galaxy PGC134850 in 1.715 minutes.