PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/09-08:57:40
G01     38.9           12.8                3.2 +/-    3.13       8.3 +/-    3.13  0.090 / 0.160
G02     200.2          11.0                0.5 +/-    1.70       1.3 +/-    1.70  0.110 / 0.150
G06     173.7          44.2                9.3 +/-    0.72      12.7 +/-    0.72  0.080 / 0.210
G13     233.3          19.0                6.4 +/-    2.99      14.4 +/-    2.99  0.140 / 0.170
G17     15.0           64.9                5.3 +/-    0.43       5.8 +/-    0.43  0.050 / 0.050
G19     284.2          68.7                5.4 +/-    0.66       5.7 +/-    0.66  0.050 / 0.050
G24     313.0          26.5                3.8 +/-    1.36       7.1 +/-    1.36  0.030 / 0.030
G28     76.2           45.7                6.2 +/-    0.62       8.2 +/-    0.62  0.030 / 0.030
G30     156.3          24.4                8.5 +/-    1.67      16.8 +/-    1.67  0.110 / 0.310