PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/11-02:12:50
G01     260.7          40.6                7.4 +/-    2.01      10.6 +/-    2.01  0.060 / 0.050
G03     316.6          33.7                4.8 +/-    1.39       7.9 +/-    1.39  0.050 / 0.050
G10     132.5          10.7                5.8 +/-    1.86      15.9 +/-    1.86  0.050 / 0.070
G11     246.9          16.4                8.5 +/-    4.09      20.3 +/-    4.09  0.040 / 0.090
G14     47.1           48.6                5.9 +/-    0.82       7.5 +/-    0.82  0.070 / 0.090
G18     227.7          34.8                8.9 +/-    2.54      14.2 +/-    2.54  0.060 / 0.080
G22     312.6          55.4                5.2 +/-    1.73       6.1 +/-    1.73  0.090 / 0.320
G25     48.6           15.1                3.6 +/-    2.71       8.9 +/-    2.71  0.090 / 0.310
G31     47.4           66.8                4.9 +/-    0.43       5.3 +/-    0.43  0.050 / 0.110
G32     68.7           28.8                4.3 +/-    0.60       7.7 +/-    0.60  0.060 / 0.110