PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/10-18:42:40
G01     305.8          35.9                7.8 +/-    1.12      12.1 +/-    1.12  0.090 / 0.180
G10     106.2          37.8               12.6 +/-    0.74      19.0 +/-    0.74  0.080 / 0.160
G11     286.1          25.6               11.1 +/-    2.57      21.3 +/-    2.57  0.040 / 0.050
G14     344.7          68.3                8.1 +/-    0.63       8.6 +/-    0.63  0.050 / 0.040
G20     121.3          11.0               10.7 +/-    1.44      29.4 +/-    1.44  0.080 / 0.240
G22     310.0          24.7                9.3 +/-    1.59      18.4 +/-    1.59  0.080 / 0.210
G25     82.4           16.0               11.2 +/-    1.47      27.2 +/-    1.47  0.060 / 0.100
G31     167.0          64.2               12.4 +/-    1.14      13.6 +/-    1.14  0.060 / 0.100
G32     37.8           51.2                9.5 +/-    0.62      11.8 +/-    0.62  0.020 / 0.050