PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/08-18:58:10
G08     312.3          18.1                8.7 +/-    1.64      20.1 +/-    1.64  0.050 / 0.090
G10     323.5          58.6                8.2 +/-    0.69       9.4 +/-    0.69  0.060 / 0.080
G14     215.5          26.3               11.4 +/-    2.72      21.7 +/-    2.72  0.040 / 0.040
G15     46.1           17.0                7.0 +/-    1.00      16.6 +/-    1.00  0.040 / 0.050
G20     27.9           62.2                8.9 +/-    0.42       9.9 +/-    0.42  0.110 / 0.180
G21     129.0          60.1               10.7 +/-    0.81      12.1 +/-    0.81  0.070 / 0.170
G24     75.7           28.6                7.9 +/-    0.56      14.3 +/-    0.56  0.050 / 0.100
G27     283.7          37.0                9.7 +/-    1.00      14.8 +/-    1.00  0.060 / 0.110
G32     219.1          47.5               11.3 +/-    1.02      14.7 +/-    1.02  0.120 / 0.160