Started working on galaxy NGC4793_GROUP at Thu Jun 18 17:32:34 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4793_GROUP/NGC4793_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4793_GROUP/NGC4793_GROUP-largegalaxy-tractor.fits
Read 987 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4793_GROUP/NGC4793_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4793_GROUP/NGC4793_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 22177.098      295.64752]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4793_GROUP/NGC4793_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4793_GROUP/NGC4793_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4793_GROUP/NGC4793_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4793_GROUP/NGC4793_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4793_GROUP/NGC4793_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4793_GROUP/NGC4793_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4793_GROUP/NGC4793_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4793_GROUP/NGC4793_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4793_GROUP/NGC4793_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/193/NGC4793_GROUP/NGC4793_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/2.
 Pixels used: 141958
 Peak Img[j, k]: 740 749
 Mean (j, k): 736.81 746.02
 Theta (deg): 41.4
 Astro PA (deg): 48.6
 Eps: 0.488
 Major axis (pix): 319.3
736.806851952 736.23 746.017037783 746.265
Building masked image for central 2/2.
 Pixels used: 6321
 Peak Img[j, k]: 558 507
 Mean (j, k): 552.16 518.64
 Theta (deg): 23.8
 Astro PA (deg): 66.2
 Eps: 0.404
 Major axis (pix): 62.3
552.164795746 552.456 518.643829802 515.011
Starting ellipse-fitting for galaxy 188925
Fitting g-band took......408.346 sec
Fitting r-band took......400.550 sec
Fitting z-band took......405.671 sec
Time for all images = 1214.567 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 605267.06
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 552761.73
z CoG modeling succeeded with a chi^2 minimum of 153444.38
Time = 2.826 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/193/NGC4793_GROUP/NGC4793_GROUP-largegalaxy-188925-ellipse.fits
Starting ellipse-fitting for galaxy 1285349
Fitting g-band took......7.614 sec
Fitting r-band took......7.669 sec
Fitting z-band took......7.219 sec
Time for all images = 22.502 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 60.36
r CoG modeling succeeded with a chi^2 minimum of 30.11
z CoG modeling succeeded with a chi^2 minimum of 23.23
Time = 0.067 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/193/NGC4793_GROUP/NGC4793_GROUP-largegalaxy-1285349-ellipse.fits
Finished galaxy NGC4793_GROUP in 24.165 minutes.