PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/16-17:12:50
G10     274.6          42.7                8.9 +/-    1.80      12.5 +/-    1.80  0.030 / 0.030
G13     39.2           12.8                6.8 +/-    3.29      17.9 +/-    3.29  0.030 / 0.030
G15     54.4           45.7                8.1 +/-    1.01      10.8 +/-    1.01  0.080 / 0.140
G20     311.3          62.9                9.1 +/-    0.88      10.1 +/-    0.88  0.100 / 0.140
G21     30.9           75.5                8.6 +/-    0.91       8.8 +/-    0.91  0.130 / 0.430
G24     110.7          18.3                9.3 +/-    1.20      21.3 +/-    1.20  0.130 / 0.210
G27     316.3          22.2                7.6 +/-    2.17      15.8 +/-    2.17  0.040 / 0.040
G29     167.9          23.7               10.8 +/-    1.48      21.6 +/-    1.48  0.040 / 0.040
G32     205.3          15.1               11.5 +/-    2.57      28.5 +/-    2.57  0.200 / 0.110