Started working on galaxy PGC2053143 at Thu Jun 18 13:14:46 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2053143/PGC2053143-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2053143/PGC2053143-largegalaxy-tractor.fits
Read 38 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2053143/PGC2053143-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2053143/PGC2053143-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 263.76743]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2053143/PGC2053143-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2053143/PGC2053143-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2053143/PGC2053143-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2053143/PGC2053143-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2053143/PGC2053143-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2053143/PGC2053143-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2053143/PGC2053143-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2053143/PGC2053143-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2053143/PGC2053143-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/272/PGC2053143/PGC2053143-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: 3080
 Peak Img[j, k]: 119 120
 Mean (j, k): 116.29 120.43
 Theta (deg): 170.0
 Astro PA (deg): 100.0
 Eps: 0.137
 Major axis (pix): 44.3
Iteratively unmasking pixels:
  r=44.31 pixels
  r=44.31 pixels
  r=54.29 pixels
  r=78.38 pixels
  r=82.08 pixels
144.879090552 119.04 118.270439406 120.056
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=25.68 pixels
Starting ellipse-fitting for galaxy 228176
Fitting g-band took......1.015 sec
Fitting r-band took......0.991 sec
Fitting z-band took......0.991 sec
Time for all images = 2.997 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 25.5 mag/arcsec2!
Insufficient profile to measure the radius at 26.0 mag/arcsec2!
g CoG modeling succeeded with a chi^2 minimum of 6.97
r CoG modeling succeeded with a chi^2 minimum of 14.76
z CoG modeling succeeded with a chi^2 minimum of 154.55
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/272/PGC2053143/PGC2053143-largegalaxy-228176-ellipse.fits
Finished galaxy PGC2053143 in 1.999 minutes.