PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/07-06:12:50
G01     116.0          20.0                6.7 +/-    1.14      14.6 +/-    1.14  0.030 / 0.040
G07     91.2           63.3                5.5 +/-    0.67       6.1 +/-    0.67  0.040 / 0.030
G08     43.0           26.0                4.0 +/-    0.71       7.7 +/-    0.71  0.030 / 0.040
G09     173.9          19.2                7.0 +/-    2.10      15.7 +/-    2.10  0.030 / 0.030
G11     99.8           41.2                7.3 +/-    0.72      10.4 +/-    0.72  0.090 / 0.160
G13     315.7          22.5                0.2 +/-    3.47       0.3 +/-    3.47  0.080 / 0.160
G17     201.5          30.5                6.0 +/-    1.70      10.3 +/-    1.70  0.130 / 0.290
G18     87.9           21.7                6.1 +/-    1.12      12.8 +/-    1.12  0.120 / 0.290
G28     296.6          57.8                3.9 +/-    0.71       4.6 +/-    0.71  0.070 / 0.210
G30     349.0          70.5                6.0 +/-    0.66       6.3 +/-    0.66  0.070 / 0.210