Started working on galaxy IC2953_GROUP at Wed Jun 17 07:47:38 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/IC2953_GROUP/IC2953_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/IC2953_GROUP/IC2953_GROUP-largegalaxy-tractor.fits
Read 349 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/IC2953_GROUP/IC2953_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/IC2953_GROUP/IC2953_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 5481.288    642.6961]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/IC2953_GROUP/IC2953_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/IC2953_GROUP/IC2953_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/IC2953_GROUP/IC2953_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/IC2953_GROUP/IC2953_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/IC2953_GROUP/IC2953_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/IC2953_GROUP/IC2953_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/IC2953_GROUP/IC2953_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/IC2953_GROUP/IC2953_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/IC2953_GROUP/IC2953_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/IC2953_GROUP/IC2953_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: 51447
 Peak Img[j, k]: 508 627
 Mean (j, k): 506.92 626.36
 Theta (deg): 8.1
 Astro PA (deg): 81.9
 Eps: 0.239
 Major axis (pix): 155.4
Iteratively unmasking pixels:
  r=155.36 pixels
  r=155.36 pixels
  r=186.50 pixels
  r=186.53 pixels
506.805110958 507.181 626.419943038 627.584
Building masked image for central 2/2.
 Pixels used: 4374
 Peak Img[j, k]: 680 327
 Mean (j, k): 679.64 328.08
 Theta (deg): 16.2
 Astro PA (deg): 73.8
 Eps: 0.214
 Major axis (pix): 45.0
679.643059529 679.831 328.08038431 327.776
Starting ellipse-fitting for galaxy 1414904
Fitting g-band took......85.751 sec
Fitting r-band took......82.249 sec
Fitting z-band took......82.319 sec
Time for all images = 250.320 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 2632.08
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
r CoG modeling succeeded with a chi^2 minimum of 1423.40
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
z CoG modeling succeeded with a chi^2 minimum of 5846.35
Time = 0.170 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/IC2953_GROUP/IC2953_GROUP-largegalaxy-1414904-ellipse.fits
Starting ellipse-fitting for galaxy 249707
Fitting g-band took......3.999 sec
Fitting r-band took......3.965 sec
Fitting z-band took......4.179 sec
Time for all images = 12.143 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 170.93
r CoG modeling succeeded with a chi^2 minimum of 368.52
z CoG modeling succeeded with a chi^2 minimum of 224.61
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-dr9alpha/176/IC2953_GROUP/IC2953_GROUP-largegalaxy-249707-ellipse.fits
Finished galaxy IC2953_GROUP in 5.803 minutes.