Started working on galaxy PGC2743956 at Fri Jun 19 08:49:52 2020
Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2743956/PGC2743956-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2743956/PGC2743956-largegalaxy-tractor.fits
Read 32 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2743956/PGC2743956-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2743956/PGC2743956-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 554.95526]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2743956/PGC2743956-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2743956/PGC2743956-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2743956/PGC2743956-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2743956/PGC2743956-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2743956/PGC2743956-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2743956/PGC2743956-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2743956/PGC2743956-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2743956/PGC2743956-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2743956/PGC2743956-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/103/PGC2743956/PGC2743956-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: 4630
 Peak Img[j, k]: 146 148
 Mean (j, k): 148.58 147.71
 Theta (deg): 26.6
 Astro PA (deg): 63.4
 Eps: 0.346
 Major axis (pix): 68.5
Iteratively unmasking pixels:
  r=68.50 pixels
  r=68.50 pixels
  r=83.97 pixels
  r=84.95 pixels
  r=143.51 pixels
72.4516002306 146.124 144.064932019 147.984
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=39.46 pixels
Starting ellipse-fitting for galaxy 327394
Fitting g-band took......2.395 sec
Fitting r-band took......2.508 sec
Fitting z-band took......2.802 sec
Time for all images = 7.705 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 26.0 mag/arcsec2!
g CoG modeling succeeded with a chi^2 minimum of 1365.63
r CoG modeling succeeded with a chi^2 minimum of 1589.23
z CoG modeling succeeded with a chi^2 minimum of 2935.69
Time = 0.025 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/103/PGC2743956/PGC2743956-largegalaxy-327394-ellipse.fits
Finished galaxy PGC2743956 in 0.773 minutes.