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.\" RCSid "$Id" |
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.\" Print using the -ms macro package |
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.DA 4/30/2008 |
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.DA 3/12/2010 |
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.LP |
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.tl """Copyright \(co 2008 Regents, University of California |
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.tl """Copyright \(co 2010 Regents, University of California |
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.sp 2 |
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.TL |
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The |
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The scattering eccentricity parameter will likewise override the global |
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setting if it is present. |
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Scattering eccentricity indicates how much scattered light favors the |
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forward direction, as fit by the Heyney-Greenstein function: |
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forward direction, as fit by the Henyey-Greenstein function: |
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.DS |
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P(theta) = (1 - g*g) / (1 + g*g - 2*g*cos(theta))^1.5 |
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.DE |
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Pictures may be displayed directly under X11 using the program |
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.I ximage, |
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or converted a standard image format. |
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.I Ra_avs |
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converts to and from AVS image format. |
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.I Ra_pict |
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converts to Macintosh 32-bit PICT2 format. |
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.I Ra_bmp |
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converts to and from Microsoft Bitmap images. |
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.I Ra_ppm |
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converts to and from Poskanzer Portable Pixmap formats. |
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.I Ra_pr |
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converts to and from Sun 8-bit rasterfile format. |
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.I Ra_pr24 |
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converts to and from Sun 24-bit rasterfile format. |
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.I Ra_ps |
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converts to PostScript color and greyscale formats. |
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.I Ra_rgbe |
