PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/11-16:27:40
G10     245.9          23.1               11.1 +/-    2.26      22.6 +/-    2.26  0.040 / 0.060
G13     58.9           32.4                8.1 +/-    0.64      13.5 +/-    0.64  0.040 / 0.060
G15     103.1          58.6               10.7 +/-    0.20      12.3 +/-    0.20  0.130 / 0.520
G16     301.8          15.2                5.3 +/-    3.76      13.1 +/-    3.76  0.140 / 0.490
G20     262.7          47.1               11.5 +/-    0.79      15.0 +/-    0.79  0.050 / 0.130
G21     329.6          57.5                8.3 +/-    0.43       9.6 +/-    0.43  0.050 / 0.130
G26     274.7          17.3                8.6 +/-    1.82      20.3 +/-    1.82  0.020 / 0.030
G29     162.1          55.8               11.6 +/-    0.81      13.7 +/-    0.81  0.030 / 0.030