PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/14-03:13:10
G03     222.6          62.6                6.1 +/-    0.93       6.8 +/-    0.93  0.040 / 0.070
G07     254.0          13.5                6.1 +/-    1.95      15.8 +/-    1.95  0.040 / 0.080
G09     310.2          30.1                4.2 +/-    1.15       7.4 +/-    1.15  0.150 / 0.350
G16     104.8          63.2                6.7 +/-    1.04       7.4 +/-    1.04  0.130 / 0.260
G22     191.9          47.1                6.1 +/-    2.47       8.0 +/-    2.47  0.040 / 0.050
G23     324.7          54.7                4.9 +/-    0.99       5.9 +/-    0.99  0.050 / 0.040
G26     57.9           46.4                3.5 +/-    0.55       4.6 +/-    0.55  0.040 / 0.070
G31     56.8           13.7                2.2 +/-    2.35       5.8 +/-    2.35  0.040 / 0.060