Started working on galaxy NGC3862_GROUP at Wed Jun 17 19:26:07 2020
Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3862_GROUP/NGC3862_GROUP-largegalaxy-sample.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3862_GROUP/NGC3862_GROUP-largegalaxy-tractor.fits
Read 579 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3862_GROUP/NGC3862_GROUP-largegalaxy-tractor.fits
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3862_GROUP/NGC3862_GROUP-largegalaxy-maskbits.fits.fz
Sort by flux!  [ 9705.62    2722.9934]
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3862_GROUP/NGC3862_GROUP-largegalaxy-image-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3862_GROUP/NGC3862_GROUP-largegalaxy-model-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3862_GROUP/NGC3862_GROUP-largegalaxy-invvar-g.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3862_GROUP/NGC3862_GROUP-largegalaxy-image-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3862_GROUP/NGC3862_GROUP-largegalaxy-model-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3862_GROUP/NGC3862_GROUP-largegalaxy-invvar-r.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3862_GROUP/NGC3862_GROUP-largegalaxy-image-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3862_GROUP/NGC3862_GROUP-largegalaxy-model-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3862_GROUP/NGC3862_GROUP-largegalaxy-invvar-z.fits.fz
Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3862_GROUP/NGC3862_GROUP-largegalaxy-psf-r.fits.fz
Building masked image for central 1/2.
 Pixels used: 158860
 Peak Img[j, k]: 406 440
 Mean (j, k): 401.72 441.52
 Theta (deg): 115.2
 Astro PA (deg): 154.8
 Eps: 0.120
 Major axis (pix): 294.4
401.716558869 405.561 441.520589495 439.628
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
The previous central has masked the current central with shrink factor 0.80
The previous central has masked the current central with shrink factor 0.75
The previous central has masked the current central with shrink factor 0.70
 Pixels used: 13994
 Peak Img[j, k]: 601 500
 Mean (j, k): 607.41 501.83
 Theta (deg): 45.9
 Astro PA (deg): 44.1
 Eps: 0.078
 Major axis (pix): 100.4
607.412880224 601.465 501.828355967 500.015
Starting ellipse-fitting for galaxy 195207
Fitting g-band took......318.439 sec
Fitting r-band took......313.817 sec
Fitting z-band took......310.732 sec
Time for all images = 942.988 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 1102.01
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 2439.66
z CoG modeling succeeded with a chi^2 minimum of 2422.77
Time = 1.499 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/176/NGC3862_GROUP/NGC3862_GROUP-largegalaxy-195207-ellipse.fits
Starting ellipse-fitting for galaxy 4941
Fitting g-band took......32.680 sec
Fitting r-band took......31.489 sec
Fitting z-band took......29.122 sec
Time for all images = 93.291 sec
Performing elliptical aperture photometry.
g CoG modeling succeeded with a chi^2 minimum of 9261.98
r CoG modeling succeeded with a chi^2 minimum of 19467.68
z CoG modeling succeeded with a chi^2 minimum of 24576.18
Time = 0.143 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/176/NGC3862_GROUP/NGC3862_GROUP-largegalaxy-4941-ellipse.fits
Finished galaxy NGC3862_GROUP in 20.999 minutes.