Started working on galaxy PGC504639 at Wed Jun 17 16:22:01 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC504639/PGC504639-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC504639/PGC504639-largegalaxy-tractor.fits
Read 27 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC504639/PGC504639-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC504639/PGC504639-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 217.90675]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC504639/PGC504639-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC504639/PGC504639-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC504639/PGC504639-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC504639/PGC504639-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC504639/PGC504639-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC504639/PGC504639-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC504639/PGC504639-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC504639/PGC504639-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC504639/PGC504639-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/026/PGC504639/PGC504639-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: 1751
 Peak Img[j, k]: 131 130
 Mean (j, k): 131.14 130.46
 Theta (deg): 154.0
 Astro PA (deg): 116.0
 Eps: 0.130
 Major axis (pix): 26.5
Iteratively unmasking pixels:
  r=26.48 pixels
  r=26.48 pixels
  r=31.71 pixels
  r=36.94 pixels
  r=42.31 pixels
129.674204535 131.251 129.176887823 130.434
Starting ellipse-fitting for galaxy 854108
Fitting g-band took......3.088 sec
Fitting r-band took......2.966 sec
Fitting z-band took......3.162 sec
Time for all images = 9.216 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 4.29
r CoG modeling succeeded with a chi^2 minimum of 11.82
z CoG modeling succeeded with a chi^2 minimum of 11.17
Time = 0.021 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/026/PGC504639/PGC504639-largegalaxy-854108-ellipse.fits
Finished galaxy PGC504639 in 0.312 minutes.