PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/06-18:28:10
G10     295.3          51.3                8.7 +/-    0.63      10.9 +/-    0.63  0.050 / 0.090
G14     209.7          10.3               -8.1 +/-   13.33     -22.5 +/-   13.33  0.050 / 0.100
G15     46.9           32.3                6.9 +/-    0.94      11.6 +/-    0.94  0.050 / 0.040
G20     348.5          65.4                7.9 +/-    0.77       8.6 +/-    0.77  0.040 / 0.040
G21     93.9           73.7               11.9 +/-    1.17      12.3 +/-    1.17  0.140 / 0.750
G24     95.3           25.5                9.3 +/-    1.76      18.0 +/-    1.76  0.070 / 0.130
G27     303.8          32.2                9.5 +/-    1.26      15.9 +/-    1.26  0.080 / 0.130
G32     209.8          30.4               11.3 +/-    1.87      19.6 +/-    1.87  0.050 / 0.090