PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/04-07:58:10
G01     318.3          19.6                5.0 +/-    2.18      11.1 +/-    2.18  0.050 / 0.060
G08     257.4          12.1                6.5 +/-    2.38      17.3 +/-    2.38  0.040 / 0.070
G10     83.1           52.0                5.6 +/-    0.83       6.9 +/-    0.83  0.160 / 0.230
G11     301.7          23.5                4.0 +/-    1.44       8.0 +/-    1.44  0.170 / 0.280
G14     292.9          68.7                4.2 +/-    0.85       4.4 +/-    0.85  0.180 / 0.350
G18     303.0          41.3                4.6 +/-    1.86       6.6 +/-    1.86  0.220 / 0.410
G20     109.8          18.5                4.8 +/-    0.80      11.0 +/-    0.80  0.150 / 0.230
G22     302.6          14.8                3.4 +/-    1.63       8.6 +/-    1.63  0.130 / 0.370
G31     173.3          46.4                6.3 +/-    1.37       8.3 +/-    1.37  0.030 / 0.050
G32     15.3           64.6                4.2 +/-    0.57       4.6 +/-    0.57  0.030 / 0.040