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143698.fig.001b
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Figure 1: An example visual summary chart for galaxy D723-9. The top left panel is a high-contrast image (to emphasize LSB features), axes are in pixel units, north at top, east to left. The top right panel is a low-contrast image with foreground stars removed. The middle left panel is the color map (blue is , red is ). The middle right panel is the H emission. The lower left panel is the color profile (open symbols are differential color, solid line is integrated color). Redshift, distance, central surface brightness, and scalelength ( ) are also listed. All the galaxy charts can be found at http://abyss.uoregon.edu/~js/lsb.