Started working on galaxy NGC3521_GROUP at Sun Jun 21 02:47:57 2020
Read 3 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-tractor.fits
Read 18849 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 6095.696     868.61554   468.74976]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/3.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 1467300
 Peak Img[j, k]: 3303 3080
 Mean (j, k): 3319.28 3070.08
 Theta (deg): 111.5
 Astro PA (deg): 158.5
 Eps: 0.324
 Major axis (pix): 952.7
Iteratively unmasking pixels:
  r=952.65 pixels
  r=952.65 pixels
  r=1142.48 pixels
3319.5046276 3316.97 3071.63726961 3075.13
Building masked image for central 2/3.
 Pixels used: 7664
 Peak Img[j, k]: 1560 3859
 Mean (j, k): 1560.83 3859.40
 Theta (deg): 155.1
 Astro PA (deg): 114.9
 Eps: 0.561
 Major axis (pix): 76.4
1560.82996039 1560.63 3859.40416852 3859.04
Building masked image for central 3/3.
 Pixels used: 6685
 Peak Img[j, k]: 1916 3208
 Mean (j, k): 1916.43 3209.51
 Theta (deg): 160.3
 Astro PA (deg): 109.7
 Eps: 0.432
 Major axis (pix): 79.5
1916.42558963 1915.72 3209.5064766 3209.27
Starting ellipse-fitting for galaxy 1233047
Starting ellipsefit_multiband with 32 cores.
Started working on galaxy NGC3521_GROUP at Sun Jun 21 08:31:58 2020
Read 3 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-tractor.fits
Read 18849 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [6095.696    868.61554  468.74976]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/3.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 1467300
 Peak Img[j, k]: 3303 3080
 Mean (j, k): 3319.28 3070.08
 Theta (deg): 111.5
 Astro PA (deg): 158.5
 Eps: 0.324
 Major axis (pix): 952.7
Iteratively unmasking pixels:
  r=952.65 pixels
  r=952.65 pixels
  r=1142.48 pixels
3319.5046276045528 3316.9734 3071.637269607051 3075.1296
Building masked image for central 2/3.
 Pixels used: 7664
 Peak Img[j, k]: 1560 3859
 Mean (j, k): 1560.83 3859.40
 Theta (deg): 155.1
 Astro PA (deg): 114.9
 Eps: 0.561
 Major axis (pix): 76.4
1560.8299603876546 1560.6272 3859.4041685214274 3859.0352
Building masked image for central 3/3.
 Pixels used: 6685
 Peak Img[j, k]: 1916 3208
 Mean (j, k): 1916.43 3209.51
 Theta (deg): 160.3
 Astro PA (deg): 109.7
 Eps: 0.432
 Major axis (pix): 79.5
1916.4255896267355 1915.7168 3209.506476595405 3209.2673
Starting ellipse-fitting for galaxy 1233047
Starting ellipsefit_multiband with 32 cores.
Fitting g-band took......4201.696 sec
Fitting r-band took......4202.504 sec
Fitting z-band took......4163.942 sec
Time for all images = 12568.142 sec
Performing elliptical aperture photometry.
g CoG modeling failed.
g CoG modeling succeeded with a chi^2 minimum of 2948132.96
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 200821.79
z CoG modeling failed.
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 1387449.17
Time = 19.244 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/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-1233047-ellipse.fits
Starting ellipse-fitting for galaxy 183364
Starting ellipsefit_multiband with 32 cores.
Started working on galaxy NGC3521_GROUP at Mon Jun 22 05:09:14 2020
Read 3 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-tractor.fits
Read 18849 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 6095.696     868.61554   468.74976]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/3.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 1467300
 Peak Img[j, k]: 3303 3080
 Mean (j, k): 3319.28 3070.08
 Theta (deg): 111.5
 Astro PA (deg): 158.5
 Eps: 0.324
 Major axis (pix): 952.7
Iteratively unmasking pixels:
  r=952.65 pixels
  r=952.65 pixels
  r=1142.48 pixels
3319.5046276 3316.97 3071.63726961 3075.13
Building masked image for central 2/3.
 Pixels used: 7664
 Peak Img[j, k]: 1560 3859
 Mean (j, k): 1560.83 3859.40
 Theta (deg): 155.1
 Astro PA (deg): 114.9
 Eps: 0.561
 Major axis (pix): 76.4
1560.82996039 1560.63 3859.40416852 3859.04
Building masked image for central 3/3.
 Pixels used: 6685
 Peak Img[j, k]: 1916 3208
 Mean (j, k): 1916.43 3209.51
 Theta (deg): 160.3
 Astro PA (deg): 109.7
 Eps: 0.432
 Major axis (pix): 79.5
1916.42558963 1915.72 3209.5064766 3209.27
Starting ellipse-fitting for galaxy 1233047
Starting ellipsefit_multiband with 32 cores.
Fitting g-band took......4161.765 sec
Fitting r-band took......4082.632 sec
Fitting z-band took......4227.722 sec
Time for all images = 12472.120 sec
Performing elliptical aperture photometry.
g CoG modeling failed.
g CoG modeling succeeded with a chi^2 minimum of 2948132.96
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 200821.79
z CoG modeling failed.
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 1387449.17
Time = 19.284 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/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-1233047-ellipse.fits
Starting ellipse-fitting for galaxy 183364
Starting ellipsefit_multiband with 32 cores.
Fitting g-band took......52.870 sec
Fitting r-band took......53.490 sec
Fitting z-band took......52.883 sec
Time for all images = 159.242 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 6208.98
r CoG modeling succeeded with a chi^2 minimum of 17483.67
z CoG modeling succeeded with a chi^2 minimum of 9536.04
Time = 4.543 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/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-183364-ellipse.fits
Starting ellipse-fitting for galaxy 1179349
Starting ellipsefit_multiband with 32 cores.
Fitting g-band took......54.133 sec
Fitting r-band took......55.060 sec
Fitting z-band took......54.159 sec
Time for all images = 163.352 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 2573.87
r CoG modeling succeeded with a chi^2 minimum of 1811.11
z CoG modeling succeeded with a chi^2 minimum of 833.15
Time = 4.404 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/166/NGC3521_GROUP/NGC3521_GROUP-largegalaxy-1179349-ellipse.fits
Finished galaxy NGC3521_GROUP in 252.198 minutes.