PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/11-22:58:10
G01     301.5          38.0                9.7 +/-    0.95      14.5 +/-    0.95  0.100 / 0.150
G10     110.8          34.6               10.5 +/-    0.73      16.7 +/-    0.73  0.070 / 0.120
G11     278.8          26.4               10.1 +/-    1.20      19.2 +/-    1.20  0.060 / 0.090
G14     358.4          66.2                8.6 +/-    0.62       9.3 +/-    0.62  0.070 / 0.090
G22     311.3          27.9                7.4 +/-    1.49      13.5 +/-    1.49  0.100 / 0.250
G25     78.5           17.4                8.8 +/-    1.33      20.6 +/-    1.33  0.100 / 0.260
G31     157.1          70.4               11.1 +/-    0.94      11.7 +/-    0.94  0.040 / 0.050
G32     41.7           48.5                7.4 +/-    0.41       9.5 +/-    0.41  0.050 / 0.060