PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/04-09:12:50
G01     290.6          40.2                0.0 +/-    2.94       0.0 +/-    2.94  0.040 / 0.050
G03     312.2          18.0                3.5 +/-    2.22       8.2 +/-    2.22  0.040 / 0.040
G10     120.0          28.5                6.5 +/-    1.27      11.7 +/-    1.27  0.050 / 0.090
G11     265.6          25.7                4.3 +/-    4.23       8.3 +/-    4.23  0.060 / 0.080
G14     17.4           61.1                4.6 +/-    0.82       5.1 +/-    0.82  0.050 / 0.070
G18     253.4          47.3                5.3 +/-    5.22       6.9 +/-    5.22  0.040 / 0.070
G22     314.5          41.8                4.5 +/-    0.62       6.4 +/-    0.62  0.070 / 0.260
G25     67.0           19.0                1.8 +/-    1.25       4.0 +/-    1.25  0.070 / 0.260
G31     113.2          78.8                5.4 +/-    0.49       5.5 +/-    0.49  0.250 / 0.260
G32     52.7           40.3                3.2 +/-    1.43       4.7 +/-    1.43  0.180 / 0.280