PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/11-06:43:00
G01     60.0           29.8                3.6 +/-    3.15       6.3 +/-    3.15  0.040 / 0.030
G06     179.4          13.5               -0.8 +/-   17.44      -2.1 +/-   17.44  0.040 / 0.030
G07     141.0          23.7                5.8 +/-    1.19      11.7 +/-    1.19  0.130 / 0.190
G11     50.0           28.4                3.0 +/-    1.87       5.4 +/-    1.87  0.130 / 0.210
G13     263.1          36.9                5.7 +/-    1.50       8.7 +/-    1.50  0.070 / 0.160
G15     293.5          17.0                3.7 +/-    1.65       8.7 +/-    1.65  0.070 / 0.160
G17     250.2          75.5                7.4 +/-    0.47       7.6 +/-    0.47  0.050 / 0.050
G19     229.9          51.5                6.7 +/-    2.98       8.3 +/-    2.98  0.040 / 0.040
G28     17.3           60.5                4.0 +/-    2.81       4.5 +/-    2.81  0.030 / 0.020
G30     143.4          57.8                7.3 +/-    0.53       8.5 +/-    0.53  0.030 / 0.030