PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/04-23:27:50
G01     297.2          38.2               10.6 +/-    0.76      15.9 +/-    0.76  0.060 / 0.130
G03     309.7          11.6                3.7 +/-   29.06       9.9 +/-   29.06  0.050 / 0.110
G10     115.2          33.6                9.9 +/-    0.67      16.1 +/-    0.67  0.050 / 0.120
G11     270.4          27.9                9.5 +/-    1.13      17.4 +/-    1.13  0.070 / 0.150
G14     17.5           61.3                9.0 +/-    0.78      10.2 +/-    0.78  0.030 / 0.030
G22     312.4          32.8                9.3 +/-    1.63      15.4 +/-    1.63  0.030 / 0.030
G25     71.0           18.2                7.9 +/-    0.80      18.2 +/-    0.80  0.070 / 0.090
G31     164.6          72.7                9.7 +/-    1.03      10.1 +/-    1.03  0.080 / 0.080
G32     43.9           47.5                7.8 +/-    0.79      10.2 +/-    0.79  0.030 / 0.050