Started working on galaxy NGC6146_GROUP at Thu Jun 18 17:04:22 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/NGC6146_GROUP/NGC6146_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/NGC6146_GROUP/NGC6146_GROUP-largegalaxy-tractor.fits
Read 566 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/NGC6146_GROUP/NGC6146_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/NGC6146_GROUP/NGC6146_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 12854.092      132.59962]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/NGC6146_GROUP/NGC6146_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/NGC6146_GROUP/NGC6146_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/NGC6146_GROUP/NGC6146_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/NGC6146_GROUP/NGC6146_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/NGC6146_GROUP/NGC6146_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/NGC6146_GROUP/NGC6146_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/NGC6146_GROUP/NGC6146_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/NGC6146_GROUP/NGC6146_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/NGC6146_GROUP/NGC6146_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/246/NGC6146_GROUP/NGC6146_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: 127766
 Peak Img[j, k]: 740 690
 Mean (j, k): 739.81 689.78
 Theta (deg): 14.7
 Astro PA (deg): 75.3
 Eps: 0.250
 Major axis (pix): 264.2
Iteratively unmasking pixels:
  r=264.22 pixels
  r=264.22 pixels
  r=314.74 pixels
  r=375.30 pixels
  r=378.56 pixels
740.516954771 739.796 686.414598132 689.643
Building masked image for central 2/2.
 Pixels used: 2774
 Peak Img[j, k]: 387 599
 Mean (j, k): 386.34 598.18
 Theta (deg): 175.0
 Astro PA (deg): 95.0
 Eps: 0.529
 Major axis (pix): 46.9
386.342066838 386.413 598.177601755 597.882
Starting ellipse-fitting for galaxy 350164
Fitting g-band took......511.461 sec
Fitting r-band took......556.420 sec
Fitting z-band took......576.463 sec
Time for all images = 1644.344 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 16249.40
r CoG modeling succeeded with a chi^2 minimum of 6118.89
z CoG modeling succeeded with a chi^2 minimum of 102591.17
Time = 1.689 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/246/NGC6146_GROUP/NGC6146_GROUP-largegalaxy-350164-ellipse.fits
Starting ellipse-fitting for galaxy 1172966
Fitting g-band took......3.046 sec
Fitting r-band took......3.096 sec
Fitting z-band took......3.128 sec
Time for all images = 9.270 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 90.95
r CoG modeling succeeded with a chi^2 minimum of 67.43
z CoG modeling succeeded with a chi^2 minimum of 231.17
Time = 0.060 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/246/NGC6146_GROUP/NGC6146_GROUP-largegalaxy-1172966-ellipse.fits
Finished galaxy NGC6146_GROUP in 30.667 minutes.