PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/14-17:43:10
G10     257.4          31.3               12.7 +/-    1.03      21.7 +/-    1.03  0.100 / 0.210
G13     48.1           26.4               10.2 +/-    1.64      19.3 +/-    1.64  0.090 / 0.250
G15     70.7           53.8               11.7 +/-    0.48      14.2 +/-    0.48  0.040 / 0.030
G16     293.9          12.8               10.1 +/-    1.48      26.4 +/-    1.48  0.050 / 0.040
G18     283.9          61.5               11.4 +/-    1.37      12.8 +/-    1.37  0.190 / 0.370
G20     47.1           43.6               10.9 +/-    0.86      15.0 +/-    0.86  0.240 / 0.380
G21     352.6          68.0               11.4 +/-    0.29      12.2 +/-    0.29  0.040 / 0.060
G26     264.5          12.2               12.7 +/-    1.14      33.8 +/-    1.14  0.060 / 0.050
G27     321.3          12.6                8.9 +/-    5.01      23.4 +/-    5.01  0.120 / 0.200
G29     164.0          35.6               12.4 +/-    1.36      19.4 +/-    1.36  0.130 / 0.160