Started working on galaxy PGC737581 at Wed Jun 17 04:29:28 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC737581/PGC737581-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC737581/PGC737581-largegalaxy-tractor.fits
Read 73 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC737581/PGC737581-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC737581/PGC737581-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 269.13977]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC737581/PGC737581-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC737581/PGC737581-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC737581/PGC737581-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC737581/PGC737581-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC737581/PGC737581-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC737581/PGC737581-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC737581/PGC737581-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC737581/PGC737581-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC737581/PGC737581-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/013/PGC737581/PGC737581-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: 1224
 Peak Img[j, k]: 176 177
 Mean (j, k): 176.42 177.37
 Theta (deg): 142.9
 Astro PA (deg): 127.1
 Eps: 0.502
 Major axis (pix): 27.5
Iteratively unmasking pixels:
  r=27.48 pixels
  r=27.48 pixels
  r=32.96 pixels
  r=39.41 pixels
  r=47.01 pixels
177.152282567 176.384 177.784121307 177.358
Starting ellipse-fitting for galaxy 501521
Fitting g-band took......4.697 sec
Fitting r-band took......4.625 sec
Fitting z-band took......4.500 sec
Time for all images = 13.823 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 2948.88
r CoG modeling succeeded with a chi^2 minimum of 4690.27
z CoG modeling succeeded with a chi^2 minimum of 2214.44
Time = 0.042 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/013/PGC737581/PGC737581-largegalaxy-501521-ellipse.fits
Finished galaxy PGC737581 in 0.854 minutes.