Started working on galaxy NGC0936_GROUP at Thu Jun 18 19:14:18 2020
Read 4 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-tractor.fits
Read 6835 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 144333.95        659.52435     616.8739      321.76758]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/4.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 769274
 Peak Img[j, k]: 1615 1733
 Mean (j, k): 1615.11 1732.77
 Theta (deg): 141.6
 Astro PA (deg): 128.4
 Eps: 0.220
 Major axis (pix): 596.2
Iteratively unmasking pixels:
  r=596.18 pixels
  r=596.18 pixels
  r=715.86 pixels
  r=726.68 pixels
1615.26372268 1614.83 1732.8629747 1733.06
Building masked image for central 2/4.
 Pixels used: 5543
 Peak Img[j, k]: 1659 871
 Mean (j, k): 1658.47 870.94
 Theta (deg): 73.2
 Astro PA (deg): 16.8
 Eps: 0.030
 Major axis (pix): 50.2
1658.46552325 1658.81 870.9356256 870.643
Building masked image for central 3/4.
The previous central has masked the current central with shrink factor 1.00
The previous central has masked the current central with shrink factor 0.95
The previous central has masked the current central with shrink factor 0.90
 Pixels used: 3126
 Peak Img[j, k]: 1643 1256
 Mean (j, k): 1643.09 1255.69
 Theta (deg): 126.7
 Astro PA (deg): 143.3
 Eps: 0.114
 Major axis (pix): 36.6
1643.0875024 1643.28 1255.69280226 1255.91
Building masked image for central 4/4.
 Pixels used: 1967
 Peak Img[j, k]: 2242 2091
 Mean (j, k): 2241.89 2090.88
 Theta (deg): 135.6
 Astro PA (deg): 134.4
 Eps: 0.562
 Major axis (pix): 37.3
2241.88908226 2241.74 2090.88319546 2090.8
Starting ellipse-fitting for galaxy 1300819
Started working on galaxy NGC0936_GROUP at Fri Jun 19 23:29:47 2020
Read 4 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-tractor.fits
Read 6835 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 144333.95        659.52435     616.8739      321.76758]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/4.
Central position has been masked, possibly by a star (or saturated core).
 Pixels used: 769274
 Peak Img[j, k]: 1615 1733
 Mean (j, k): 1615.11 1732.77
 Theta (deg): 141.6
 Astro PA (deg): 128.4
 Eps: 0.220
 Major axis (pix): 596.2
Iteratively unmasking pixels:
  r=596.18 pixels
  r=596.18 pixels
  r=715.86 pixels
  r=726.68 pixels
1615.26372268 1614.83 1732.8629747 1733.06
Building masked image for central 2/4.
 Pixels used: 5543
 Peak Img[j, k]: 1659 871
 Mean (j, k): 1658.47 870.94
 Theta (deg): 73.2
 Astro PA (deg): 16.8
 Eps: 0.030
 Major axis (pix): 50.2
1658.46552325 1658.81 870.9356256 870.643
Building masked image for central 3/4.
The previous central has masked the current central with shrink factor 1.00
The previous central has masked the current central with shrink factor 0.95
The previous central has masked the current central with shrink factor 0.90
 Pixels used: 3126
 Peak Img[j, k]: 1643 1256
 Mean (j, k): 1643.09 1255.69
 Theta (deg): 126.7
 Astro PA (deg): 143.3
 Eps: 0.114
 Major axis (pix): 36.6
1643.0875024 1643.28 1255.69280226 1255.91
Building masked image for central 4/4.
 Pixels used: 1967
 Peak Img[j, k]: 2242 2091
 Mean (j, k): 2241.89 2090.88
 Theta (deg): 135.6
 Astro PA (deg): 134.4
 Eps: 0.562
 Major axis (pix): 37.3
2241.88908226 2241.74 2090.88319546 2090.8
Starting ellipse-fitting for galaxy 1300819
Fitting g-band took......1155.210 sec
Fitting r-band took......1142.167 sec
Fitting z-band took......1156.450 sec
Time for all images = 3453.827 sec
Performing elliptical aperture photometry.
g CoG modeling failed.
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
g CoG modeling succeeded with a chi^2 minimum of 1564445.43
r CoG modeling failed.
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 1821985.33
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 302661.12
Time = 5.331 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/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-1300819-ellipse.fits
Starting ellipse-fitting for galaxy 478832
Fitting g-band took......14.785 sec
Fitting r-band took......13.223 sec
Fitting z-band took......10.789 sec
Time for all images = 38.797 sec
Performing elliptical aperture photometry.
WARNING: The fit may be unsuccessful; check fit_info['message'] for more information. [astropy.modeling.fitting]
g CoG modeling succeeded with a chi^2 minimum of 4.54
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 13.61
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 23.12
Time = 0.586 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/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-478832-ellipse.fits
Starting ellipse-fitting for galaxy 119924
Fitting g-band took... Central pixel is masked; resorting to extreme measures!
...0.001 sec
Fitting r-band took... Central pixel is masked; resorting to extreme measures!
...0.000 sec
Fitting z-band took... Central pixel is masked; resorting to extreme measures!
...0.000 sec
Time for all images = 0.002 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 22.0 mag/arcsec2!
Insufficient profile to measure the radius at 22.5 mag/arcsec2!
Insufficient profile to measure the radius at 23.0 mag/arcsec2!
Insufficient profile to measure the radius at 23.5 mag/arcsec2!
Insufficient profile to measure the radius at 24.0 mag/arcsec2!
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!
Warning: Too few g-band pixels to fit the curve of growth; skipping.
Warning: Too few r-band pixels to fit the curve of growth; skipping.
Warning: Too few z-band pixels to fit the curve of growth; skipping.
Time = 0.000 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/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-119924-ellipse.fits
Starting ellipse-fitting for galaxy 208246
Fitting g-band took......10.613 sec
Fitting r-band took......10.831 sec
Fitting z-band took......9.657 sec
Time for all images = 31.100 sec
Performing elliptical aperture photometry.
Insufficient profile to measure the radius at 26.0 mag/arcsec2!
g CoG modeling succeeded with a chi^2 minimum of 12783.69
r CoG modeling succeeded with a chi^2 minimum of 17279.94
z CoG modeling succeeded with a chi^2 minimum of 2742.38
Time = 0.884 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/036/NGC0936_GROUP/NGC0936_GROUP-largegalaxy-208246-ellipse.fits
Finished galaxy NGC0936_GROUP in 72.790 minutes.