Started working on galaxy PGC2683484 at Thu Jun 18 13:29:10 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2683484/PGC2683484-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2683484/PGC2683484-largegalaxy-tractor.fits
Read 43 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2683484/PGC2683484-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2683484/PGC2683484-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 902.1134]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2683484/PGC2683484-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2683484/PGC2683484-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2683484/PGC2683484-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2683484/PGC2683484-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2683484/PGC2683484-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2683484/PGC2683484-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2683484/PGC2683484-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2683484/PGC2683484-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2683484/PGC2683484-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/281/PGC2683484/PGC2683484-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: 6309
 Peak Img[j, k]: 178 124
 Mean (j, k): 167.01 133.29
 Theta (deg): 25.4
 Astro PA (deg): 64.6
 Eps: 0.554
 Major axis (pix): 74.1
Iteratively unmasking pixels:
  r=74.06 pixels
  r=74.06 pixels
  r=111.76 pixels
  r=133.83 pixels
  r=142.40 pixels
170.760572582 155.217 115.055994761 157.187
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=63.76 pixels
Starting ellipse-fitting for galaxy 1298445
Fitting g-band took......10.207 sec
Fitting r-band took......10.496 sec
Fitting z-band took......12.408 sec
Time for all images = 33.111 sec
Performing elliptical aperture photometry.
g CoG modeling failed.
g CoG modeling succeeded with a chi^2 minimum of 5731921.10
r CoG modeling succeeded with a chi^2 minimum of 540254.37
z CoG modeling succeeded with a chi^2 minimum of 10499.93
Time = 0.038 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/281/PGC2683484/PGC2683484-largegalaxy-1298445-ellipse.fits
Finished galaxy PGC2683484 in 2.858 minutes.