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SWH effective incidence angle relations are in terms of degrees #1030

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Matthew-Boyd opened this issue May 25, 2023 · 0 comments

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bug

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Matthew-Boyd commented May 25, 2023 •

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These relations use degrees, not radians.

ssc/ssc/cmod_swh.cpp

Line 446 in f8d64af

    
           double theta_eff_diffuse = 59.7*M_PI / 180 - 0.1388*tilt*M_PI / 180 + 0.001497*tilt*M_PI / 180 * tilt*M_PI / 180;

ssc/ssc/cmod_swh.cpp

Line 456 in f8d64af

    
           double theta_eff_ground = 90 * M_PI / 180 - 0.5788*tilt*M_PI / 180 + 0.002693*tilt*M_PI / 180 * tilt*M_PI / 180;

Matthew-Boyd added the bug label

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