Started working on galaxy NGC6646_GROUP at Thu Jun 18 18:03:54 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/NGC6646_GROUP/NGC6646_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/NGC6646_GROUP/NGC6646_GROUP-largegalaxy-tractor.fits
Read 613 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/NGC6646_GROUP/NGC6646_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/NGC6646_GROUP/NGC6646_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 17731.088      592.60895]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/NGC6646_GROUP/NGC6646_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/NGC6646_GROUP/NGC6646_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/NGC6646_GROUP/NGC6646_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/NGC6646_GROUP/NGC6646_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/NGC6646_GROUP/NGC6646_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/NGC6646_GROUP/NGC6646_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/NGC6646_GROUP/NGC6646_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/NGC6646_GROUP/NGC6646_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/NGC6646_GROUP/NGC6646_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/277/NGC6646_GROUP/NGC6646_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/2.
 Pixels used: 173957
 Peak Img[j, k]: 545 549
 Mean (j, k): 543.68 549.02
 Theta (deg): 10.0
 Astro PA (deg): 80.0
 Eps: 0.109
 Major axis (pix): 284.9
543.677935724 545.236 549.019130735 548.51
Building masked image for central 2/2.
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
The previous central has masked the current central with shrink factor 0.85
 Pixels used: 4516
 Peak Img[j, k]: 707 696
 Mean (j, k): 709.67 698.49
 Theta (deg): 29.2
 Astro PA (deg): 60.8
 Eps: 0.335
 Major axis (pix): 57.4
709.665961631 707.369 698.492344057 695.688
Starting ellipse-fitting for galaxy 944052
Fitting g-band took......471.489 sec
Fitting r-band took......467.457 sec
Fitting z-band took......504.545 sec
Time for all images = 1443.492 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 256.48
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 757.10
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 2267.54
Time = 0.550 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/277/NGC6646_GROUP/NGC6646_GROUP-largegalaxy-944052-ellipse.fits
Starting ellipse-fitting for galaxy 1323258
Fitting g-band took......6.053 sec
Fitting r-band took......5.891 sec
Fitting z-band took......6.481 sec
Time for all images = 18.426 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 1267.61
r CoG modeling succeeded with a chi^2 minimum of 2682.28
z CoG modeling succeeded with a chi^2 minimum of 233.14
Time = 0.048 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/277/NGC6646_GROUP/NGC6646_GROUP-largegalaxy-1323258-ellipse.fits
Finished galaxy NGC6646_GROUP in 26.232 minutes.