PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/24-17:43:10
G08     315.5          16.0                5.7 +/-    1.93      13.9 +/-    1.93  0.080 / 0.170
G10     315.9          57.1                7.5 +/-    1.18       8.7 +/-    1.18  0.190 / 0.270
G14     213.6          22.5                9.2 +/-    1.74      19.2 +/-    1.74  0.040 / 0.040
G15     45.8           20.1                6.4 +/-    2.33      14.1 +/-    2.33  0.040 / 0.030
G20     18.9           63.5                7.9 +/-    1.40       8.7 +/-    1.40  0.080 / 0.120
G21     123.4          63.3                9.8 +/-    0.97      10.9 +/-    0.97  0.070 / 0.100
G24     80.2           28.3                8.5 +/-    1.28      15.4 +/-    1.28  0.140 / 0.210
G27     289.4          36.5                9.5 +/-    1.17      14.6 +/-    1.17  0.320 / 0.240
G32     216.2          42.8                9.2 +/-    1.15      12.7 +/-    1.15  0.050 / 0.070