PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/26-23:12:50
G01     316.2          23.3                6.5 +/-    2.13      13.2 +/-    2.13  0.110 / 0.290
G10     88.9           50.1               10.0 +/-    0.54      12.6 +/-    0.54  0.140 / 0.290
G11     296.2          26.4                7.4 +/-    1.54      14.0 +/-    1.54  0.040 / 0.060
G14     322.1          71.2                8.8 +/-    0.41       9.3 +/-    0.41  0.050 / 0.060
G18     107.5          23.9               10.4 +/-    1.06      20.9 +/-    1.06  0.090 / 0.180
G22     303.5          14.4                7.2 +/-    1.71      18.1 +/-    1.71  0.100 / 0.200
G25     93.8           11.4               10.5 +/-    2.93      28.3 +/-    2.93  0.120 / 0.450
G31     178.8          45.6               13.4 +/-    1.34      17.9 +/-    1.34  0.130 / 0.400
G32     13.7           64.4                7.3 +/-    0.78       8.0 +/-    0.78  0.030 / 0.040