PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-20:27:50
G01     296.6          40.3               10.3 +/-    1.07      14.9 +/-    1.07  0.060 / 0.120
G03     309.2          10.7              -11.1 +/-   34.05     -30.6 +/-   34.05  0.070 / 0.110
G10     114.4          31.5               13.1 +/-    0.83      22.3 +/-    0.83  0.050 / 0.060
G11     275.8          25.5               10.1 +/-    1.62      19.5 +/-    1.62  0.040 / 0.040
G14     2.9            65.0                9.5 +/-    0.61      10.4 +/-    0.61  0.050 / 0.080
G22     312.5          31.5                9.5 +/-    1.82      16.2 +/-    1.82  0.070 / 0.090
G25     74.0           17.9               10.6 +/-    0.99      24.5 +/-    0.99  0.060 / 0.130
G31     151.8          73.6               12.0 +/-    1.22      12.5 +/-    1.22  0.060 / 0.130
G32     46.0           45.2                9.0 +/-    0.48      12.1 +/-    0.48  0.140 / 0.390