PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/07-02:43:10
G05     49.0           15.8               10.5 +/-    2.66      25.6 +/-    2.66  0.180 / 0.350
G10     236.2          12.3               13.4 +/-   38.03      35.5 +/-   38.03  0.120 / 0.280
G13     75.8           36.5               14.6 +/-    0.83      22.6 +/-    0.83  0.060 / 0.080
G15     125.3          52.2               17.3 +/-    0.41      21.2 +/-    0.41  0.050 / 0.080
G16     313.3          13.0               10.0 +/-    2.24      26.2 +/-    2.24  0.070 / 0.250
G20     250.9          45.0               17.3 +/-    3.28      23.3 +/-    3.28  0.160 / 0.310
G21     312.6          46.5               10.1 +/-    6.60      13.4 +/-    6.60  0.170 / 0.410
G25     199.7          11.0               20.5 +/-    2.97      56.1 +/-    2.97  0.140 / 0.400
G26     285.9          20.8               15.2 +/-    1.48      32.8 +/-    1.48  0.080 / 0.070
G29     156.4          73.3               15.0 +/-    1.06      15.5 +/-    1.06  0.070 / 0.080