PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/05-05:58:10
G01     317.1          22.1                2.9 +/-    2.49       6.2 +/-    2.49  0.150 / 0.410
G08     253.4          10.5                6.0 +/-    2.06      16.5 +/-    2.06  0.130 / 0.450
G10     87.6           50.1                4.5 +/-    0.98       5.7 +/-    0.98  0.050 / 0.060
G11     298.2          25.2                6.5 +/-    1.58      12.6 +/-    1.58  0.050 / 0.050
G14     305.2          70.0                5.0 +/-    0.62       5.2 +/-    0.62  0.090 / 0.210
G18     299.5          43.6                5.6 +/-    0.69       7.8 +/-    0.69  0.080 / 0.200
G20     107.2          32.7                8.7 +/-    1.28      14.5 +/-    1.28  0.120 / 0.200
G22     303.7          15.6                3.9 +/-    1.93       9.5 +/-    1.93  0.100 / 0.180
G31     172.2          49.8                5.7 +/-    0.65       7.2 +/-    0.65  0.030 / 0.050
G32     20.0           62.3                4.0 +/-    0.71       4.4 +/-    0.71  0.030 / 0.040