PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/06-22:43:00
G10     297.9          52.1               11.4 +/-    1.13      14.1 +/-    1.13  0.040 / 0.040
G14     210.4          11.0                6.6 +/-   34.42      17.9 +/-   34.42  0.040 / 0.040
G15     46.9           33.2                8.4 +/-    0.96      13.9 +/-    0.96  0.060 / 0.090
G20     352.8          65.4                8.0 +/-    1.10       8.7 +/-    1.10  0.060 / 0.100
G21     96.5           74.2               11.4 +/-    0.96      11.8 +/-    0.96  0.210 / 0.510
G24     94.8           26.3               11.8 +/-    0.93      22.4 +/-    0.93  0.140 / 0.340
G27     301.0          33.7               10.8 +/-    1.12      17.6 +/-    1.12  0.080 / 0.130
G32     210.4          33.4               13.0 +/-    1.28      21.3 +/-    1.28  0.090 / 0.140