PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/25-12:42:50
G01     302.1          36.9                6.2 +/-    1.59       9.5 +/-    1.59  0.050 / 0.090
G10     111.2          35.1                4.4 +/-    0.55       7.0 +/-    0.55  0.050 / 0.150
G11     274.5          27.8                8.5 +/-    2.78      15.7 +/-    2.78  0.050 / 0.060
G14     9.6            64.0                4.7 +/-    0.76       5.2 +/-    0.76  0.060 / 0.070
G18     264.3          50.9                4.6 +/-    6.66       5.7 +/-    6.66  0.040 / 0.030
G20     123.7          9.9                 4.1 +/-    2.37      11.5 +/-    2.37  0.030 / 0.030
G22     312.6          33.9                3.4 +/-    0.88       5.5 +/-    0.88  0.050 / 0.050
G25     75.5           17.1                3.4 +/-    1.20       8.0 +/-    1.20  0.070 / 0.050
G31     164.3          69.2                5.7 +/-    0.44       6.1 +/-    0.44  0.050 / 0.090
G32     36.5           52.7                4.0 +/-    1.04       4.9 +/-    1.04  0.060 / 0.090