PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/12-22:27:40
G08     320.4          11.5                4.7 +/-   22.06      12.8 +/-   22.06  0.070 / 0.070
G10     304.5          54.1               10.2 +/-    1.23      12.3 +/-    1.23  0.080 / 0.090
G14     211.5          15.1               14.7 +/-    4.17      36.4 +/-    4.17  0.100 / 0.120
G15     46.2           29.7                7.2 +/-    1.31      12.7 +/-    1.31  0.110 / 0.150
G20     3.2            65.0                9.6 +/-    0.76      10.5 +/-    0.76  0.040 / 0.050
G21     109.0          71.2               12.1 +/-    0.61      12.7 +/-    0.61  0.040 / 0.050
G24     89.9           27.6                9.9 +/-    1.11      18.3 +/-    1.11  0.030 / 0.050
G27     296.3          35.4               11.2 +/-    0.99      17.7 +/-    0.99  0.030 / 0.040
G32     212.4          37.6               12.5 +/-    0.89      19.0 +/-    0.89  0.220 / 0.570