PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/26-17:13:10
G10     262.0          36.7               11.6 +/-    1.24      17.9 +/-    1.24  0.090 / 0.220
G13     44.1           20.9                8.8 +/-    2.86      19.0 +/-    2.86  0.110 / 0.280
G15     63.7           50.9               10.0 +/-    0.58      12.5 +/-    0.58  0.250 / 0.380
G16     283.1          14.2                7.1 +/-    2.75      18.1 +/-    2.75  0.150 / 0.340
G20     291.6          59.4               11.5 +/-    0.80      13.1 +/-    0.80  0.050 / 0.060
G21     352.0          68.1               10.0 +/-    0.82      10.7 +/-    0.82  0.050 / 0.050
G24     126.4          11.0                8.3 +/-   45.00      22.7 +/-   45.00  0.170 / 0.260
G26     257.5          10.3               10.1 +/-    2.11      27.9 +/-    2.11  0.140 / 0.380
G27     320.8          14.6                7.5 +/-    3.48      18.8 +/-    3.48  0.050 / 0.070
G29     166.7          37.9               13.8 +/-    1.05      20.8 +/-    1.05  0.050 / 0.070