PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/12-07:28:00
G01     318.1          20.3                5.2 +/-    5.75      11.4 +/-    5.75  0.130 / 0.320
G08     256.4          11.7                4.5 +/-   13.58      12.1 +/-   13.58  0.150 / 0.360
G10     84.2           51.5                5.9 +/-    0.79       7.3 +/-    0.79  0.150 / 0.310
G11     300.9          24.0                5.0 +/-    2.43       9.9 +/-    2.43  0.130 / 0.270
G14     295.9          69.1                5.1 +/-    0.91       5.4 +/-    0.91  0.040 / 0.060
G18     302.2          41.9                5.6 +/-    1.16       7.9 +/-    1.16  0.040 / 0.050
G20     109.2          22.1                5.3 +/-    1.67      11.1 +/-    1.67  0.030 / 0.040
G22     302.9          15.0                3.3 +/-    2.18       8.3 +/-    2.18  0.030 / 0.030
G31     173.0          47.3                5.8 +/-    0.77       7.6 +/-    0.77  0.170 / 0.450
G32     16.6           64.1                4.3 +/-    0.57       4.7 +/-    0.57  0.120 / 0.540