Started working on galaxy PGC2451574 at Thu Jun 18 18:26:18 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2451574/PGC2451574-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2451574/PGC2451574-largegalaxy-tractor.fits
Read 26 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2451574/PGC2451574-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2451574/PGC2451574-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 248.50002]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2451574/PGC2451574-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2451574/PGC2451574-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2451574/PGC2451574-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2451574/PGC2451574-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2451574/PGC2451574-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2451574/PGC2451574-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2451574/PGC2451574-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2451574/PGC2451574-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2451574/PGC2451574-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/122/PGC2451574/PGC2451574-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: 3207
 Peak Img[j, k]: 140 144
 Mean (j, k): 121.33 146.27
 Theta (deg): 81.7
 Astro PA (deg): 8.3
 Eps: 0.795
 Major axis (pix): 78.5
Iteratively unmasking pixels:
  r=78.49 pixels
  r=78.49 pixels
  r=132.71 pixels
  r=135.42 pixels
88.1951669186 141.62 156.392953584 143.633
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=68.28 pixels
Starting ellipse-fitting for galaxy 519042
Fitting g-band took......11.275 sec
Fitting r-band took......11.833 sec
Fitting z-band took......11.339 sec
Time for all images = 34.448 sec
Performing elliptical aperture photometry.
g CoG modeling failed.
g CoG modeling succeeded with a chi^2 minimum of 1001160.77
r CoG modeling succeeded with a chi^2 minimum of 844326.24
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
z CoG modeling succeeded with a chi^2 minimum of 2520.01
Time = 0.062 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/122/PGC2451574/PGC2451574-largegalaxy-519042-ellipse.fits
Finished galaxy PGC2451574 in 1.195 minutes.