修改绘制星地时差线

XzXdDw.App/Api/PosApi.cs

@@ -59,10 +59,10 @@ namespace XzXdDw.App.Api
         /// <summary>
         /// 底轨双星时差线
         /// </summary>
-        /// <param name="main_sat_pos"></param>
-        /// <param name="neigh_sat_pos"></param>
-        /// <param name="ref_pos"></param>
-        /// <param name="Zone"></param>
+        /// <param name="main_sat_pos">主星星历 长度6</param>
+        /// <param name="neigh_sat_pos">邻星星历 长度6</param>
+        /// <param name="ref_pos">参考站位置</param>
+        /// <param name="Zone">-85, 85, -180, 180</param>
         /// <param name="target_dto"></param>
         /// <param name="ref_dto"></param>
         /// <param name="LOP_Value"></param>

XzXdDw.App/UserControl/CtrlPosXd.cs

@@ -370,7 +370,7 @@ namespace XzXdDw.App.UserControl
                 dtoLineXd.CDBAnt = new double[] { cdbTx.Lon, cdbTx.Lat, 0 };
                 dtoLineXd.RefGeod = new double[] { refTx.Lon, refTx.Lat, 0 };
                 dtoLineXd.xdDto = cg.DtoCdb;
-                dtoLineXd.RefDto = cg.YbMain - cg.YbAdja;
+                dtoLineXd.RefDto = cg.YbMain;
 
 
                 DtoLineTwoStartOption twoStartOption = new DtoLineTwoStartOption();