Started working on galaxy UGC01890 at Tue Jun 16 13:00:11 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/UGC01890/UGC01890-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/UGC01890/UGC01890-largegalaxy-tractor.fits Read 441 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/UGC01890/UGC01890-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/UGC01890/UGC01890-largegalaxy-maskbits.fits.fz Sort by flux! [ 13072.838] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/UGC01890/UGC01890-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/UGC01890/UGC01890-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/UGC01890/UGC01890-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/UGC01890/UGC01890-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/UGC01890/UGC01890-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/UGC01890/UGC01890-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/UGC01890/UGC01890-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/UGC01890/UGC01890-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/UGC01890/UGC01890-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/036/UGC01890/UGC01890-largegalaxy-psf-r.fits.fz Building masked image for central 1/1. Central position has been masked, possibly by a star (or saturated core). Pixels used: 103001 Peak Img[j, k]: 609 611 Mean (j, k): 617.10 600.99 Theta (deg): 31.6 Astro PA (deg): 58.4 Eps: 0.502 Major axis (pix): 306.6 Iteratively unmasking pixels: r=306.59 pixels r=306.59 pixels r=367.57 pixels 614.629465556 608.058 599.017587961 609.195 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=267.24 pixels Starting ellipse-fitting for galaxy 49278 Fitting g-band took......500.718 sec Fitting r-band took......498.467 sec Fitting z-band took......502.698 sec Time for all images = 1501.884 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 44396.41 r CoG modeling succeeded with a chi^2 minimum of 48387.29 z CoG modeling succeeded with a chi^2 minimum of 25309.01 Time = 3.199 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/036/UGC01890/UGC01890-largegalaxy-49278-ellipse.fits Finished galaxy UGC01890 in 28.929 minutes.