PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/10-02:57:40
G01     274.2          41.4                6.9 +/-    2.33       9.8 +/-    2.33  0.070 / 0.050
G03     315.2          26.2                3.5 +/-    0.97       6.7 +/-    0.97  0.060 / 0.050
G10     128.2          18.6                5.5 +/-    1.75      12.6 +/-    1.75  0.050 / 0.050
G11     251.7          21.1                7.3 +/-    2.30      15.5 +/-    2.30  0.050 / 0.060
G14     39.3           52.2                4.7 +/-    1.13       5.8 +/-    1.13  0.120 / 0.400
G18     235.6          40.6                8.0 +/-    1.63      11.6 +/-    1.63  0.130 / 0.440
G22     314.4          48.9                5.3 +/-    1.06       6.8 +/-    1.06  0.060 / 0.060
G25     53.1           16.3                4.8 +/-    2.66      11.5 +/-    2.66  0.050 / 0.050
G31     60.8           75.1                5.4 +/-    0.67       5.6 +/-    0.67  0.120 / 0.220
G32     62.7           33.0                4.2 +/-    1.97       7.0 +/-    1.97  0.090 / 0.210