PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/09-06:12:50
G01     112.6          22.2                7.0 +/-    0.92      14.5 +/-    0.92  0.030 / 0.030
G07     98.5           60.9                4.6 +/-    1.10       5.2 +/-    1.10  0.030 / 0.030
G08     42.2           22.8                2.1 +/-    1.44       4.4 +/-    1.44  0.080 / 0.130
G09     173.4          15.8                5.6 +/-    1.92      13.6 +/-    1.92  0.080 / 0.160
G11     94.7           42.0                5.3 +/-    0.71       7.4 +/-    0.71  0.090 / 0.160
G13     313.5          25.2                1.8 +/-    1.38       3.5 +/-    1.38  0.110 / 0.170
G17     202.7          34.4                6.0 +/-    0.77       9.7 +/-    0.77  0.270 / 0.390
G18     83.9           22.7                5.1 +/-    1.82      10.5 +/-    1.82  0.210 / 0.310
G28     303.4          59.0                2.9 +/-    1.47       3.3 +/-    1.47  0.110 / 0.150
G30     356.9          73.5                4.4 +/-    1.19       4.5 +/-    1.19  0.120 / 0.200