PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/11-07:43:00
G01     61.4           31.0                5.0 +/-    1.12       8.6 +/-    1.12  0.060 / 0.130
G07     141.5          22.0                9.1 +/-    1.20      19.1 +/-    1.20  0.070 / 0.110
G11     48.0           23.4                4.3 +/-    2.18       8.7 +/-    2.18  0.080 / 0.090
G13     263.6          36.0                7.9 +/-    1.78      12.3 +/-    1.78  0.050 / 0.110
G15     297.6          15.1                1.1 +/-    1.46       2.6 +/-    1.46  0.290 / 0.340
G17     260.4          78.1                9.0 +/-    0.41       9.2 +/-    0.41  0.130 / 0.280
G18     41.5           11.8                3.3 +/-    1.67       9.0 +/-    1.67  0.100 / 0.120
G19     230.5          46.4                6.9 +/-    2.60       9.2 +/-    2.60  0.070 / 0.080
G28     30.9           57.9                4.9 +/-    1.00       5.7 +/-    1.00  0.110 / 0.090
G30     143.2          55.4               10.7 +/-    0.64      12.7 +/-    0.64  0.070 / 0.130