PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/14-00:28:10
G01     311.6          30.7                8.5 +/-    1.47      14.7 +/-    1.47  0.100 / 0.110
G10     99.2           42.7                9.5 +/-    0.64      13.2 +/-    0.64  0.090 / 0.130
G11     290.5          26.2                7.5 +/-    1.56      14.3 +/-    1.56  0.040 / 0.050
G14     333.0          69.9                6.7 +/-    0.60       7.1 +/-    0.60  0.040 / 0.050
G18     287.0          48.8               -0.3 +/-    4.69      -0.4 +/-    4.69  0.050 / 0.060
G20     116.7          17.9                9.5 +/-    1.09      22.0 +/-    1.09  0.040 / 0.060
G22     307.3          19.2                6.7 +/-    2.20      15.0 +/-    2.20  0.030 / 0.030
G25     89.7           14.0                8.2 +/-    2.35      20.9 +/-    2.35  0.030 / 0.030
G31     168.6          58.6                9.2 +/-    0.80      10.5 +/-    0.80  0.130 / 0.140
G32     29.0           57.1                7.0 +/-    1.09       8.2 +/-    1.09  0.130 / 0.200