PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/05-14:28:10
G08     300.9          21.2                4.7 +/-    1.85      10.1 +/-    1.85  0.050 / 0.060
G10     354.0          62.5                4.5 +/-    0.67       5.0 +/-    0.67  0.060 / 0.090
G14     225.5          40.1                8.4 +/-    1.72      12.2 +/-    1.72  0.110 / 0.150
G21     142.8          43.1                6.9 +/-    1.01       9.5 +/-    1.01  0.100 / 0.140
G24     62.2           28.3                4.2 +/-    1.12       7.6 +/-    1.12  0.040 / 0.060
G27     259.4          34.1                8.0 +/-    1.06      12.9 +/-    1.06  0.040 / 0.050
G32     236.7          63.4                8.2 +/-    1.10       9.1 +/-    1.10  0.070 / 0.090