PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/11-20:42:40
G08     287.9          23.1               10.1 +/-    1.29      20.6 +/-    1.29  0.070 / 0.100
G10     15.6           63.2                9.5 +/-    0.69      10.5 +/-    0.69  0.080 / 0.110
G14     234.7          51.2               12.6 +/-    2.24      15.6 +/-    2.24  0.080 / 0.130
G18     70.1           47.9                9.1 +/-    0.84      11.8 +/-    0.84  0.050 / 0.160
G21     147.5          32.1               11.8 +/-    1.09      19.7 +/-    1.09  0.060 / 0.130
G24     53.2           24.5                8.4 +/-    0.61      16.6 +/-    0.61  0.070 / 0.120
G27     248.1          28.9                9.6 +/-    1.21      17.2 +/-    1.21  0.040 / 0.070
G32     254.2          69.1               10.5 +/-    0.69      11.2 +/-    0.69  0.050 / 0.070