PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/11-03:12:50
G01     301.8          37.6                8.6 +/-    0.96      13.0 +/-    0.96  0.090 / 0.100
G10     110.9          34.8                7.9 +/-    1.11      12.5 +/-    1.11  0.140 / 0.120
G11     277.1          27.0                8.0 +/-    0.64      14.9 +/-    0.64  0.070 / 0.080
G14     3.8            65.3                6.9 +/-    0.53       7.5 +/-    0.53  0.060 / 0.090
G18     268.0          50.4               10.0 +/-    9.05      12.5 +/-    9.05  0.030 / 0.050
G20     123.6          10.4                6.3 +/-    3.67      17.5 +/-    3.67  0.040 / 0.050
G22     311.5          28.9                6.7 +/-    0.83      12.1 +/-    0.83  0.040 / 0.060
G25     78.6           17.5                7.4 +/-    1.58      17.4 +/-    1.58  0.040 / 0.050
G31     155.6          70.8                8.4 +/-    0.51       8.8 +/-    0.51  0.040 / 0.040
G32     40.4           49.6                6.3 +/-    1.21       8.0 +/-    1.21  0.050 / 0.040