PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/10-07:43:00
G01     316.7          22.7                2.5 +/-    3.26       5.1 +/-    3.26  0.100 / 0.190
G08     253.8          10.1                6.3 +/-    2.15      17.4 +/-    2.15  0.110 / 0.170
G10     88.6           49.7                5.1 +/-    0.39       6.4 +/-    0.39  0.110 / 0.160
G11     298.0          25.1                6.0 +/-    1.48      11.6 +/-    1.48  0.130 / 0.190
G14     304.8          69.7                5.5 +/-    0.80       5.9 +/-    0.80  0.040 / 0.050
G18     298.8          43.8                5.6 +/-    0.88       7.7 +/-    0.88  0.050 / 0.070
G20     111.8          18.9                6.4 +/-    1.67      14.6 +/-    1.67  0.110 / 0.450
G22     304.4          17.3                3.6 +/-    1.21       8.5 +/-    1.21  0.140 / 0.370
G31     171.9          50.7                7.0 +/-    0.75       8.7 +/-    0.75  0.030 / 0.040
G32     21.1           61.7                5.0 +/-    0.58       5.6 +/-    0.58  0.030 / 0.030