PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/08-02:12:40
G08     313.9          16.8                7.7 +/-    1.14      18.4 +/-    1.14  0.060 / 0.100
G10     317.3          57.0                9.1 +/-    0.79      10.6 +/-    0.79  0.060 / 0.120
G14     214.7          26.0               10.6 +/-    2.12      20.2 +/-    2.12  0.090 / 0.220
G15     45.8           18.6                7.5 +/-    1.07      17.0 +/-    1.07  0.100 / 0.200
G18     23.4           62.9                9.0 +/-    0.62      10.0 +/-    0.62  0.040 / 0.050
G21     125.4          63.5               10.2 +/-    0.89      11.3 +/-    0.89  0.030 / 0.050
G24     83.9           30.2               10.0 +/-    0.51      17.4 +/-    0.51  0.030 / 0.040
G27     282.2          38.1                9.4 +/-    0.89      14.1 +/-    0.89  0.030 / 0.040
G32     218.2          44.1               11.5 +/-    1.06      15.7 +/-    1.06  0.050 / 0.080