PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/08-00:28:10
G01     316.6          22.7                6.8 +/-    1.16      14.1 +/-    1.16  0.140 / 0.240
G08     251.1          10.1               12.5 +/-    3.28      34.9 +/-    3.28  0.160 / 0.230
G10     87.8           50.7               11.7 +/-    0.76      14.7 +/-    0.76  0.030 / 0.030
G11     296.6          26.5               10.1 +/-    1.83      19.0 +/-    1.83  0.030 / 0.030
G14     320.5          71.4               10.3 +/-    0.69      10.9 +/-    0.69  0.080 / 0.140
G18     106.7          24.8               12.1 +/-    0.95      23.7 +/-    0.95  0.080 / 0.140
G22     303.1          14.0                9.9 +/-    0.85      25.3 +/-    0.85  0.050 / 0.040
G25     93.9           11.0                7.5 +/-   24.09      20.5 +/-   24.09  0.050 / 0.040
G31     177.8          45.8               15.2 +/-    1.68      20.3 +/-    1.68  0.060 / 0.080
G32     10.8           65.4                9.0 +/-    0.83       9.8 +/-    0.83  0.050 / 0.070