PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/10-07:13:10
G03     253.1          69.1                5.9 +/-    0.49       6.3 +/-    0.49  0.040 / 0.060
G09     302.4          18.2                3.1 +/-    3.44       7.2 +/-    3.44  0.040 / 0.060
G14     96.7           17.7                3.8 +/-    1.78       8.8 +/-    1.78  0.150 / 0.250
G16     126.8          57.1                6.0 +/-    0.57       7.0 +/-    0.57  0.100 / 0.310
G22     198.9          59.2                5.5 +/-    1.46       6.2 +/-    1.46  0.040 / 0.050
G23     316.7          46.4                2.3 +/-    1.18       3.0 +/-    1.18  0.040 / 0.050
G26     71.4           51.4                5.6 +/-    0.43       6.9 +/-    0.43  0.040 / 0.050
G31     51.3           20.0                0.2 +/-    0.79       0.5 +/-    0.79  0.040 / 0.040