PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/26-07:43:00
G08     280.6          21.0                5.9 +/-    1.47      12.8 +/-    1.47  0.050 / 0.080
G10     39.2           61.8                3.9 +/-    0.52       4.4 +/-    0.52  0.050 / 0.090
G14     244.4          54.2                7.5 +/-    1.01       9.0 +/-    1.01  0.090 / 0.140
G18     316.6          21.7                1.9 +/-    5.64       4.0 +/-    5.64  0.090 / 0.160
G20     92.1           29.9                5.3 +/-    0.75       9.3 +/-    0.75  0.080 / 0.270
G21     152.4          26.4                6.6 +/-    1.23      12.5 +/-    1.23  0.090 / 0.230
G24     44.8           17.2                1.5 +/-    0.93       3.4 +/-    0.93  0.030 / 0.030
G27     240.1          23.0                5.2 +/-    1.18      10.7 +/-    1.18  0.030 / 0.030
G31     179.1          21.3                5.6 +/-    1.11      12.0 +/-    1.11  0.110 / 0.210
G32     300.5          76.8                4.9 +/-    0.70       5.0 +/-    0.70  0.080 / 0.300