PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/11-10:43:00
G05     49.7           14.2                1.1 +/-    0.70       2.8 +/-    0.70  0.130 / 0.300
G10     237.4          13.3                3.8 +/-    2.69       9.8 +/-    2.69  0.120 / 0.370
G13     74.2           36.8                5.1 +/-    0.82       7.8 +/-    0.82  0.060 / 0.180
G15     118.3          53.4                7.5 +/-    0.93       9.1 +/-    0.93  0.070 / 0.200
G16     313.9          12.1                2.6 +/-    2.13       6.9 +/-    2.13  0.040 / 0.040
G20     20.3           69.6                4.1 +/-    0.93       4.4 +/-    0.93  0.040 / 0.030
G21     317.0          50.2                3.8 +/-    0.93       4.8 +/-    0.93  0.030 / 0.030
G26     285.8          20.2                3.9 +/-    1.28       8.6 +/-    1.28  0.030 / 0.040
G29     156.0          68.2                5.8 +/-    1.27       6.2 +/-    1.27  0.040 / 0.060