Changeset 402 for trunk/SRC/Documentation/idldoc_assistant_output/Interpolation/ll_narcs_distances.html
- Timestamp:
- 07/23/09 11:18:49 (15 years ago)
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trunk/SRC/Documentation/idldoc_assistant_output/Interpolation/ll_narcs_distances.html
r338 r402 193 193 194 194 <h3>Examples</h3><pre> 195 IDL> Lon_lat0 = [1.0, 2.0]; Initial point specified in radians 196 IDL> Arc_Dist = 2.0; Arc distance in radians 197 IDL> Az = 1.0; Azimuth in radians 198 IDL> Result = LL_ARC_DISTANCE(Lon_lat0, Arc_Dist, Az) 199 IDL> PRINT, Result 195 196 IDL> Lon_lat0 = [1.0, 2.0]; Initial point specified in radians 197 IDL> Arc_Dist = 2.0; Arc distance in radians 198 IDL> Az = 1.0; Azimuth in radians 199 IDL> Result = LL_ARC_DISTANCE(Lon_lat0, Arc_Dist, Az) 200 IDL> PRINT, Result 200 201 2.91415 -0.622234 201 202 202 IDL> lon0 = [-10, 20, 100]203 IDL> lat0 = [0, -10, 45]204 IDL> lon1 = [10, 60, 280]205 IDL> lat1 = [0, 10, 45]206 IDL> dist = map_npoints(lon0, lat0, lon1, lat1, azimuth = azi, /two_by_two)207 IDL> earthradius = 6378206.4d0208 IDL> res = ll_narcs_distances(lon0, lat0, dist/earthradius, azi, /degrees)209 IDL> print, reform(res[0, *])203 IDL> lon0 = [-10, 20, 100] 204 IDL> lat0 = [0, -10, 45] 205 IDL> lon1 = [10, 60, 280] 206 IDL> lat1 = [0, 10, 45] 207 IDL> dist = map_npoints(lon0, lat0, lon1, lat1, azimuth = azi, /two_by_two) 208 IDL> earthradius = 6378206.4d0 209 IDL> res = ll_narcs_distances(lon0, lat0, dist/earthradius, azi, /degrees) 210 IDL> print, reform(res[0, *]) 210 211 10.000000 60.000000 280.00000 211 IDL> print, reform(res[1, *])212 IDL> print, reform(res[1, *]) 212 213 1.1999280e-15 10.000000 45.000000 213 214 … … 215 216 216 217 <h4>Version</h4> 217 $Id: ll_narcs_distances.pro 3 27 2007-12-13 16:22:35Z pinsard $218 $Id: ll_narcs_distances.pro 371 2008-08-07 09:32:02Z pinsard $ 218 219 219 220 <h4>History</h4>
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