Started working on galaxy PGC2747346_GROUP at Thu Aug  6 01:39:39 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9delta/167/PGC2747346_GROUP/PGC2747346_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/167/PGC2747346_GROUP/PGC2747346_GROUP-largegalaxy-tractor.fits
Read 152 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9delta/167/PGC2747346_GROUP/PGC2747346_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/167/PGC2747346_GROUP/PGC2747346_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 1086.3167    192.94577]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/167/PGC2747346_GROUP/PGC2747346_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/167/PGC2747346_GROUP/PGC2747346_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/167/PGC2747346_GROUP/PGC2747346_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/167/PGC2747346_GROUP/PGC2747346_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/167/PGC2747346_GROUP/PGC2747346_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/167/PGC2747346_GROUP/PGC2747346_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/167/PGC2747346_GROUP/PGC2747346_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/167/PGC2747346_GROUP/PGC2747346_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/167/PGC2747346_GROUP/PGC2747346_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9delta/167/PGC2747346_GROUP/PGC2747346_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/2.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 10192
 Peak Img[j, k]: 437 387
 Mean (j, k): 436.68 386.43
 Theta (deg): 169.7
 Astro PA (deg): 100.3
 Eps: 0.300
 Major axis (pix): 73.2
Iteratively unmasking pixels:
  r=73.21 pixels
  r=73.21 pixels
  r=87.85 pixels
436.680816999 436.692 386.426925744 386.903
Building masked image for central 2/2.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 2402
 Peak Img[j, k]: 222 304
 Mean (j, k): 223.89 300.57
 Theta (deg): 43.8
 Astro PA (deg): 46.2
 Eps: 0.651
 Major axis (pix): 54.5
Iteratively unmasking pixels:
  r=54.48 pixels
  r=54.48 pixels
  r=65.35 pixels
  r=65.49 pixels
  r=65.60 pixels
253.199193095 226.803 321.589974737 300.415
Peak position has moved by more than 10 pixels---falling back on Tractor geometry!
  r=41.87 pixels
Starting ellipse-fitting for galaxy 521479 with 32 core(s)
  majoraxis=73.21 pix, maxsma=146.42 pix, delta_sma=1.0 pix
Fitting g-band took......3.354 sec
Fitting r-band took......3.452 sec
Fitting z-band took......4.120 sec
Time for all images = 0.182 min
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 458.31
r CoG modeling succeeded with a chi^2 minimum of 1219.82
z CoG modeling succeeded with a chi^2 minimum of 160.85
Time = 0.040 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-dr9delta/167/PGC2747346_GROUP/PGC2747346_GROUP-largegalaxy-521479-ellipse.fits
Starting ellipse-fitting for galaxy 522405 with 32 core(s)
  majoraxis=41.87 pix, maxsma=83.73 pix, delta_sma=1.0 pix
Fitting g-band took......0.747 sec
Fitting r-band took......0.680 sec
Fitting z-band took......0.672 sec
Time for all images = 0.035 min
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 24.5 mag/arcsec2!
Insufficient profile to measure the radius at 25.0 mag/arcsec2!
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 679.21
r CoG modeling succeeded with a chi^2 minimum of 1603.08
z CoG modeling succeeded with a chi^2 minimum of 476.68
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-dr9delta/167/PGC2747346_GROUP/PGC2747346_GROUP-largegalaxy-522405-ellipse.fits
Finished galaxy PGC2747346_GROUP in 1.451 minutes.