Started working on galaxy NGC3861_GROUP at Wed Jun 17 19:45:06 2020 Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-tractor.fits Read 954 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-maskbits.fits.fz Sort by flux! [ 11797.096 2020.8833] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-psf-r.fits.fz Building masked image for central 1/2. Pixels used: 100522 Peak Img[j, k]: 794 812 Mean (j, k): 794.75 814.80 Theta (deg): 30.3 Astro PA (deg): 59.7 Eps: 0.406 Major axis (pix): 277.7 794.745622855 793.661 814.801855869 812.26 Building masked image for central 2/2. Pixels used: 5685 Peak Img[j, k]: 700 647 Mean (j, k): 692.98 631.80 Theta (deg): 169.4 Astro PA (deg): 100.6 Eps: 0.418 Major axis (pix): 64.8 692.980329172 699.623 631.80315779 645.626 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=150.97 pixels Starting ellipse-fitting for galaxy 1201312 Fitting g-band took......418.792 sec Fitting r-band took......399.989 sec Fitting z-band took......383.032 sec Time for all images = 1201.813 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 46385.98 r CoG modeling succeeded with a chi^2 minimum of 36859.78 z CoG modeling succeeded with a chi^2 minimum of 13066.31 Time = 1.810 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/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-1201312-ellipse.fits Starting ellipse-fitting for galaxy 1211878 Started working on galaxy NGC3861_GROUP at Thu Jun 18 04:37:39 2020 Read 2 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-tractor.fits Read 954 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-maskbits.fits.fz Sort by flux! [ 11797.096 2020.8833] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-psf-r.fits.fz Building masked image for central 1/2. Pixels used: 100522 Peak Img[j, k]: 794 812 Mean (j, k): 794.75 814.80 Theta (deg): 30.3 Astro PA (deg): 59.7 Eps: 0.406 Major axis (pix): 277.7 794.745622855 793.661 814.801855869 812.26 Building masked image for central 2/2. Pixels used: 5685 Peak Img[j, k]: 700 647 Mean (j, k): 692.98 631.80 Theta (deg): 169.4 Astro PA (deg): 100.6 Eps: 0.418 Major axis (pix): 64.8 692.980329172 699.623 631.80315779 645.626 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=150.97 pixels Starting ellipse-fitting for galaxy 1201312 Fitting g-band took......342.340 sec Fitting r-band took......335.683 sec Fitting z-band took......347.069 sec Time for all images = 1025.092 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 46385.98 r CoG modeling succeeded with a chi^2 minimum of 36859.78 z CoG modeling succeeded with a chi^2 minimum of 13066.31 Time = 1.551 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/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-1201312-ellipse.fits Starting ellipse-fitting for galaxy 1211878 Fitting g-band took......48.548 sec Fitting r-band took......48.967 sec Fitting z-band took......48.806 sec Time for all images = 146.321 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 4716.96 r CoG modeling succeeded with a chi^2 minimum of 4588.94 z CoG modeling succeeded with a chi^2 minimum of 192039.43 Time = 0.106 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/NGC3861_GROUP/NGC3861_GROUP-largegalaxy-1211878-ellipse.fits Finished galaxy NGC3861_GROUP in 22.697 minutes.