Unverified Commit e049f07f authored by Tammo Jan Dijkema's avatar Tammo Jan Dijkema
Browse files

Convert to radians in model

parent 749d3ff1
...@@ -63,16 +63,16 @@ struct dt_model_params *params = &dt_model_default; ...@@ -63,16 +63,16 @@ struct dt_model_params *params = &dt_model_default;
double dt_model_azimuth_delta(double az, double el) double dt_model_azimuth_delta(double az, double el)
{ {
double delta_az; double delta_az;
double c1_div_cos_el = params->c1 / cos(el); double c1_div_cos_el = params->c1 / cos(2*M_PI*el/360.);
if (isnan(c1_div_cos_el)) if (isnan(c1_div_cos_el))
c1_div_cos_el = 0.0; c1_div_cos_el = 0.0;
delta_az = delta_az =
params->a0 params->a0
+ params->c1 / cos(el) + params->c1 / cos(2*M_PI*el/360.)
- params->c2 * tan(el) - params->c2 * tan(2*M_PI*el/360.)
- params->za * sin(az - params->aa) * tan(el); - params->za * sin(az - params->aa) * tan(2*M_PI*el/360.);
return delta_az; return delta_az;
} }
...@@ -89,9 +89,9 @@ double dt_model_elevation_delta(double az, double el) ...@@ -89,9 +89,9 @@ double dt_model_elevation_delta(double az, double el)
delta_el = delta_el =
params->e0 params->e0
+ params->b * cos(el) + params->b * cos(2*M_PI*el/360.)
- params->za * cos(az - params->aa); - params->za * cos(2*M_PI*(az - params->aa)/360.);
return delta_el; return delta_el;
} }
......
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