Started working on galaxy UGC03544 at Fri Jun 19 09:03:25 2020 Read 1 galaxy(ies) from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/102/UGC03544/UGC03544-largegalaxy-sample.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/102/UGC03544/UGC03544-largegalaxy-tractor.fits Read 223 sources from /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/102/UGC03544/UGC03544-largegalaxy-tractor.fits Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/102/UGC03544/UGC03544-largegalaxy-maskbits.fits.fz Sort by flux! [ 1514.2078] Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/102/UGC03544/UGC03544-largegalaxy-image-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/102/UGC03544/UGC03544-largegalaxy-model-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/102/UGC03544/UGC03544-largegalaxy-invvar-g.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/102/UGC03544/UGC03544-largegalaxy-image-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/102/UGC03544/UGC03544-largegalaxy-model-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/102/UGC03544/UGC03544-largegalaxy-invvar-r.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/102/UGC03544/UGC03544-largegalaxy-image-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/102/UGC03544/UGC03544-largegalaxy-model-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/102/UGC03544/UGC03544-largegalaxy-invvar-z.fits.fz Reading /global/cscratch1/sd/ioannis/SGA-data-dr9alpha/102/UGC03544/UGC03544-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: 14115 Peak Img[j, k]: 350 350 Mean (j, k): 349.56 348.50 Theta (deg): 113.2 Astro PA (deg): 156.8 Eps: 0.845 Major axis (pix): 175.8 Iteratively unmasking pixels: r=175.81 pixels r=175.81 pixels r=211.21 pixels r=212.54 pixels r=226.93 pixels 325.887041251 348.078 364.730896428 348.359 Peak position has moved by more than 10 pixels---falling back on Tractor geometry! r=235.26 pixels Starting ellipse-fitting for galaxy 596735 Fitting g-band took......45.599 sec Fitting r-band took......43.358 sec Fitting z-band took......45.807 sec Time for all images = 134.764 sec Performing elliptical aperture photometry. g CoG modeling succeeded with a chi^2 minimum of 15436.97 r CoG modeling succeeded with a chi^2 minimum of 8980.24 z CoG modeling succeeded with a chi^2 minimum of 901.58 Time = 1.464 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/102/UGC03544/UGC03544-largegalaxy-596735-ellipse.fits Finished galaxy UGC03544 in 4.352 minutes.