Started working on galaxy PGC3122253_GROUP at Tue Jun 16 13:08:41 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC3122253_GROUP/PGC3122253_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC3122253_GROUP/PGC3122253_GROUP-largegalaxy-tractor.fits
Read 27 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC3122253_GROUP/PGC3122253_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC3122253_GROUP/PGC3122253_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 405.91602  294.67435]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC3122253_GROUP/PGC3122253_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC3122253_GROUP/PGC3122253_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC3122253_GROUP/PGC3122253_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC3122253_GROUP/PGC3122253_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC3122253_GROUP/PGC3122253_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC3122253_GROUP/PGC3122253_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC3122253_GROUP/PGC3122253_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC3122253_GROUP/PGC3122253_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC3122253_GROUP/PGC3122253_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/PGC3122253_GROUP/PGC3122253_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: 3374
 Peak Img[j, k]: 149 148
 Mean (j, k): 150.05 147.88
 Theta (deg): 71.5
 Astro PA (deg): 18.5
 Eps: 0.380
 Major axis (pix): 43.7
Iteratively unmasking pixels:
  r=43.71 pixels
  r=43.71 pixels
  r=52.56 pixels
  r=57.34 pixels
  r=65.38 pixels
150.63647202 148.755 148.473073507 148.138
Building masked image for central 2/2.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 1428
 Peak Img[j, k]: 203 204
 Mean (j, k): 202.94 204.21
 Theta (deg): 108.5
 Astro PA (deg): 161.5
 Eps: 0.349
 Major axis (pix): 27.2
Iteratively unmasking pixels:
  r=27.20 pixels
  r=27.20 pixels
  r=32.77 pixels
  r=39.45 pixels
  r=47.57 pixels
202.274486366 203.166 202.65974254 204.474
Starting ellipse-fitting for galaxy 857037
Fitting g-band took......16.307 sec
Fitting r-band took......16.308 sec
Fitting z-band took......15.218 sec
Time for all images = 47.834 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 377.72
r CoG modeling succeeded with a chi^2 minimum of 2179.64
z CoG modeling succeeded with a chi^2 minimum of 746.23
Time = 0.051 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/176/PGC3122253_GROUP/PGC3122253_GROUP-largegalaxy-857037-ellipse.fits
Starting ellipse-fitting for galaxy 186776
Fitting g-band took......6.697 sec
Fitting r-band took......6.912 sec
Fitting z-band took......6.781 sec
Time for all images = 20.389 sec
Performing elliptical aperture photometry.
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 3.75
r CoG modeling succeeded with a chi^2 minimum of 49.53
z CoG modeling succeeded with a chi^2 minimum of 3.89
Time = 0.031 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/176/PGC3122253_GROUP/PGC3122253_GROUP-largegalaxy-186776-ellipse.fits
Finished galaxy PGC3122253_GROUP in 2.390 minutes.