PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/07-18:27:30
G10     297.3          52.0               10.1 +/-    1.15      12.5 +/-    1.15  0.070 / 0.130
G14     210.0          11.6                7.0 +/-   30.22      18.8 +/-   30.22  0.060 / 0.090
G15     46.6           31.0                7.9 +/-    0.56      13.6 +/-    0.56  0.040 / 0.040
G20     351.9          65.4                7.9 +/-    1.32       8.6 +/-    1.32  0.040 / 0.050
G21     98.3           72.9               11.1 +/-    1.00      11.5 +/-    1.00  0.270 / 0.470
G24     93.7           25.9               11.6 +/-    0.76      22.2 +/-    0.76  0.100 / 0.460
G27     302.5          32.9               10.5 +/-    1.38      17.3 +/-    1.38  0.110 / 0.140
G32     210.3          31.8               11.8 +/-    1.10      19.9 +/-    1.10  0.100 / 0.120