GPS網GPS平差計算   

1. 原始數據：   

    GPS   5   4  1  0.00298
1.1 控制點數據   
    LC01   -1.97464e+006   4.59001e+006   3.95314e+006

1.2 基線向量觀測值   

    LC02   LC01   -1218.56   -1039.23   1737.72
基線向量協方差陣
2.321e-007  -5.09701e-007  -4.3714e-007  
-5.09701e-007  1.33993e-006  1.10936e-006  
-4.3714e-007  1.10936e-006  1.00859e-006  


    LC04   LC01   270.457   -503.208   1879.92
基線向量協方差陣
1.04489e-006  -2.39653e-006  -2.31968e-006  
-2.39653e-006  6.34129e-006  5.90288e-006  
-2.31968e-006  5.90288e-006  6.03558e-006  


    LC04   LC02   1489.01   536.03   142.218
基線向量協方差陣
5.85006e-007  -1.32962e-006  -1.25237e-006  
-1.32962e-006  3.36255e-006  3.30698e-006  
-1.25237e-006  3.30698e-006  3.01923e-006  


    LC03   LC02   1405.53   -178.157   1171.38
基線向量協方差陣
1.20532e-006  -2.6367e-006  -2.17411e-006  
-2.6367e-006  6.85858e-006  5.48074e-006  
-2.17411e-006  5.48074e-006  4.82012e-006  


    LC04   LC03   83.497   714.153   -1029.2
基線向量協方差陣
9.66266e-006  -2.17548e-005  -1.97147e-005  
-2.17548e-005  5.19478e-005  4.63357e-005  
-1.97147e-005  4.63357e-005  4.32411e-005  


2. 平差數據：

   2.1  誤差方程系數陣： 
     1  0  0  -1  0  0  0  0  0  0  0  0  
     0  1  0  0  -1  0  0  0  0  0  0  0  
     0  0  1  0  0  -1  0  0  0  0  0  0  
     1  0  0  0  0  0  -1  0  0  0  0  0  
     0  1  0  0  0  0  0  -1  0  0  0  0  
     0  0  1  0  0  0  0  0  -1  0  0  0  
     0  0  0  1  0  0  -1  0  0  0  0  0  
     0  0  0  0  1  0  0  -1  0  0  0  0  
     0  0  0  0  0  1  0  0  -1  0  0  0  
     0  0  0  1  0  0  0  0  0  -1  0  0  
     0  0  0  0  1  0  0  0  0  0  -1  0  
     0  0  0  0  0  1  0  0  0  0  0  -1  
     0  0  0  0  0  0  -1  0  0  1  0  0  
     0  0  0  0  0  0  0  -1  0  0  1  0  
     0  0  0  0  0  0  0  0  -1  0  0  1  


   2.2  誤差方程權陣： 
     248.98  60.0657  41.8452  0  0  0  0  0  0  0  0  0  0  0  0  
     60.0657  88.6522  -71.4756  0  0  0  0  0  0  0  0  0  0  0  0  
     41.8452  -71.4756  105.558  0  0  0  0  0  0  0  0  0  0  0  0  
     0  0  0  71.2766  16.0381  11.7086  0  0  0  0  0  0  0  0  0  
     0  0  0  16.0381  19.2378  -12.6508  0  0  0  0  0  0  0  0  0  
     0  0  0  11.7086  -12.6508  18.3441  0  0  0  0  0  0  0  0  0  
     0  0  0  0  0  0  122.735  19.9093  29.1034  0  0  0  0  0  0  
     0  0  0  0  0  0  19.9093  -30.9775  42.1882  0  0  0  0  0  0  
     0  0  0  0  0  0  29.1034  42.1882  -31.1956  0  0  0  0  0  0  
     0  0  0  0  0  0  0  0  0  48.9419  12.8568  7.45631  0  0  0  
     0  0  0  0  0  0  0  0  0  12.8568  17.548  -14.154  0  0  0  
     0  0  0  0  0  0  0  0  0  7.45631  -14.154  21.2994  0  0  0  
     0  0  0  0  0  0  0  0  0  0  0  0  17.696  4.8492  2.8718  
     0  0  0  0  0  0  0  0  0  0  0  0  4.8492  5.1964  -3.35742  
     0  0  0  0  0  0  0  0  0  0  0  0  2.8718  -3.35742  5.11238  


   2.3  未知點近似坐標： 
     LC02   -1.97342e+006  4.59105e+006  3.95141e+006  
     LC04   -1.97491e+006  4.59052e+006  3.95127e+006  
     LC03   -1.97483e+006  4.59123e+006  3.95024e+006  


   2.4  誤差方程常數項： 
     0
     0
     0
     0
     0
     0
     -0.005
     0.011
     0.015
     0
     0
     0
     0.01
     -0.023
     -0.022

3. 平差結果 

   3.1  觀測值改正數V： 
     -9.71457e-005
     0.000901722
     -0.000454767
     -0.00295396
     0.00427801
     0.0111877
     0.00214318
     -0.00762372
     -0.00335758
     -0.000576929
     0.000608063
     0.00238988
     -0.0122799
     0.0257682
     0.0312525


   3.2  單位權中誤差m0：+-0.0131347


   3.3  未知數改正數dx：
     -1.29779e-022  
     6.28044e-023  
     5.29396e-023  
     9.71457e-005  
     -0.000901722  
     0.000454767  
     0.00295396  
     -0.00427801  
     -0.0111877  
     0.000674075  
     -0.00150979  
     -0.00193511  


   3.4  未知點坐標及精度： 
          LC02坐標=-1.97342e+006  +-0.00195448    4.59105e+006  +-0.00466501    3.95141e+006  +-0.00416161

          LC04坐標=-1.97491e+006  +-0.00292846    4.59052e+006  +-0.00711641    3.95126e+006  +-0.00647266

          LC03坐標=-1.97483e+006  +-0.00490519    4.59123e+006  +-0.0116639    3.95024e+006  +-0.0100019