PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/29-02:12:50
G01     254.5          37.0                6.5 +/-    1.65      10.0 +/-    1.65  0.060 / 0.090
G03     316.4          39.6                3.4 +/-    1.40       4.9 +/-    1.40  0.050 / 0.080
G11     238.6          13.5                5.6 +/-    3.17      14.5 +/-    3.17  0.050 / 0.040
G14     56.6           43.0                4.9 +/-    0.97       6.7 +/-    0.97  0.040 / 0.050
G18     221.6          29.4                6.8 +/-    1.72      12.2 +/-    1.72  0.050 / 0.070
G22     308.1          62.5                3.5 +/-    0.71       3.9 +/-    0.71  0.050 / 0.070
G25     40.3           10.0                1.4 +/-    1.61       4.0 +/-    1.61  0.100 / 0.450
G26     138.2          35.8                8.1 +/-    1.99      12.6 +/-    1.99  0.090 / 0.510
G31     42.2           61.3                4.5 +/-    0.49       5.1 +/-    0.49  0.090 / 0.420
G32     75.2           23.9                4.7 +/-    1.92       9.3 +/-    1.92  0.070 / 0.390