PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/27-17:13:10
G08     320.6          11.3               -3.7 +/-   31.92     -10.1 +/-   31.92  0.200 / 0.530
G10     302.8          53.7                7.0 +/-    0.99       8.5 +/-    0.99  0.170 / 0.600
G14     210.9          15.1               10.9 +/-    5.76      27.1 +/-    5.76  0.060 / 0.100
G15     45.9           27.0                5.6 +/-    1.75      10.5 +/-    1.75  0.070 / 0.080
G20     0.6            65.1                7.8 +/-    1.06       8.5 +/-    1.06  0.100 / 0.140
G21     108.8          69.6                9.6 +/-    0.78      10.2 +/-    0.78  0.100 / 0.140
G24     89.2           26.9               10.1 +/-    0.74      18.9 +/-    0.74  0.030 / 0.040
G27     299.0          34.2                7.5 +/-    1.93      12.1 +/-    1.93  0.030 / 0.040
G32     212.0          34.8               11.2 +/-    1.42      17.9 +/-    1.42  0.170 / 0.450