Started working on galaxy NGC3864 at Tue Jun 16 12:37:08 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3864/NGC3864-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3864/NGC3864-largegalaxy-tractor.fits Read 117 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3864/NGC3864-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3864/NGC3864-largegalaxy-maskbits.fits.fz Sort by flux! [ 2269.6477] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3864/NGC3864-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3864/NGC3864-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3864/NGC3864-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3864/NGC3864-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3864/NGC3864-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3864/NGC3864-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3864/NGC3864-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3864/NGC3864-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3864/NGC3864-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/176/NGC3864/NGC3864-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Pixels used: 21123 Peak Img[j, k]: 265 266 Mean (j, k): 264.94 265.16 Theta (deg): 9.9 Astro PA (deg): 80.1 Eps: 0.279 Major axis (pix): 110.7 264.936872459 264.755 265.160466635 266.182 Starting ellipse-fitting for galaxy 106981 Fitting g-band took......80.789 sec Fitting r-band took......73.117 sec Fitting z-band took......78.906 sec Time for all images = 232.812 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 12767.72 r CoG modeling succeeded with a chi^2 minimum of 19304.29 z CoG modeling succeeded with a chi^2 minimum of 24835.59 Time = 0.158 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/NGC3864/NGC3864-largegalaxy-106981-ellipse.fits Finished galaxy NGC3864 in 4.168 minutes.