PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/01-02:43:00
G08     313.4          17.1                8.4 +/-    6.31      19.9 +/-    6.31  0.040 / 0.050
G10     318.4          57.2                8.9 +/-    1.19      10.4 +/-    1.19  0.030 / 0.030
G14     215.0          26.6               12.3 +/-    3.63      23.3 +/-    3.63  0.040 / 0.040
G15     45.8           18.4                5.1 +/-    2.91      11.7 +/-    2.91  0.040 / 0.040
G18     24.2           62.7                6.7 +/-   20.98       7.5 +/-   20.98  0.080 / 0.070
G21     126.2          63.1               11.3 +/-    0.57      12.6 +/-    0.57  0.070 / 0.050
G24     83.2           30.3                6.6 +/-   11.78      11.6 +/-   11.78  0.060 / 0.090
G27     281.4          38.1               12.8 +/-    2.62      19.2 +/-    2.62  0.050 / 0.090
G32     218.6          45.0               13.5 +/-    2.29      18.2 +/-    2.29  0.230 / 0.310