PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/26-11:43:00
G01     319.0          18.8                3.8 +/-    2.24       8.7 +/-    2.24  0.110 / 0.180
G08     256.2          13.2                5.1 +/-    3.89      13.3 +/-    3.89  0.100 / 0.180
G10     80.9           52.0                4.2 +/-    1.07       5.1 +/-    1.07  0.030 / 0.020
G11     301.9          23.8                3.0 +/-    1.29       6.0 +/-    1.29  0.020 / 0.020
G14     300.2          71.4                3.8 +/-    0.56       4.0 +/-    0.56  0.040 / 0.050
G18     302.6          43.0                4.5 +/-    2.15       6.3 +/-    2.15  0.050 / 0.050
G20     105.9          28.6                5.6 +/-    1.19      10.0 +/-    1.19  0.030 / 0.030
G22     302.2          14.3                3.1 +/-    2.97       7.9 +/-    2.97  0.040 / 0.040
G31     177.3          40.8                5.3 +/-    1.27       7.6 +/-    1.27  0.090 / 0.200
G32     355.5          69.8                3.8 +/-    0.66       4.1 +/-    0.66  0.090 / 0.270