PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/02-05:12:50
G01     289.8          40.5                4.6 +/-    1.83       6.6 +/-    1.83  0.040 / 0.080
G03     312.1          16.7                5.0 +/-    1.42      11.8 +/-    1.42  0.060 / 0.080
G10     120.4          27.8                6.1 +/-    0.95      11.2 +/-    0.95  0.040 / 0.050
G11     263.4          25.6                8.8 +/-    1.49      16.9 +/-    1.49  0.040 / 0.060
G14     22.6           59.4                4.6 +/-    0.36       5.2 +/-    0.36  0.090 / 0.210
G18     251.4          47.1                6.9 +/-    0.79       9.1 +/-    0.79  0.090 / 0.140
G22     314.0          39.2                3.7 +/-    2.13       5.5 +/-    2.13  0.060 / 0.110
G25     65.4           18.6                3.0 +/-    0.83       6.8 +/-    0.83  0.060 / 0.120
G31     110.0          78.9                6.9 +/-    1.32       7.0 +/-    1.32  0.060 / 0.090
G32     53.2           39.8                4.7 +/-    0.62       6.8 +/-    0.62  0.050 / 0.070