PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/14-15:42:50
G05     48.1           20.1                4.9 +/-    0.76      10.8 +/-    0.76  0.050 / 0.070
G10     235.6          12.3                8.5 +/-    3.40      22.7 +/-    3.40  0.050 / 0.070
G13     76.4           36.1                7.5 +/-    0.52      11.6 +/-    0.52  0.140 / 0.470
G15     129.5          51.5                9.4 +/-    1.12      11.6 +/-    1.12  0.150 / 0.420
G16     315.3          11.8                5.5 +/-    2.04      14.8 +/-    2.04  0.060 / 0.120
G20     247.4          36.4                8.8 +/-    1.44      13.7 +/-    1.44  0.060 / 0.080
G21     314.2          47.9                7.3 +/-    1.04       9.4 +/-    1.04  0.050 / 0.130
G26     289.7          19.9                7.8 +/-    2.03      17.2 +/-    2.03  0.070 / 0.160
G29     153.2          72.6               10.0 +/-    1.57      10.4 +/-    1.57  0.030 / 0.050