PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/08-23:12:40
G01     296.5          38.5               13.9 +/-    0.69      20.7 +/-    0.69  0.040 / 0.120
G03     310.0          12.2               10.4 +/-    1.52      27.7 +/-    1.52  0.070 / 0.130
G10     115.7          33.1               13.4 +/-    0.62      22.0 +/-    0.62  0.030 / 0.030
G11     269.8          27.7               12.9 +/-    1.31      23.8 +/-    1.31  0.020 / 0.030
G14     18.4           61.0               10.6 +/-    0.60      11.9 +/-    0.60  0.070 / 0.090
G22     312.5          33.3               11.0 +/-    1.66      18.0 +/-    1.66  0.070 / 0.090
G25     70.5           18.3               11.7 +/-    0.92      26.8 +/-    0.92  0.070 / 0.110
G31     162.8          73.5               10.4 +/-    0.93      10.8 +/-    0.93  0.070 / 0.120
G32     44.7           47.0                9.4 +/-    0.83      12.3 +/-    0.83  0.030 / 0.050