PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/29-17:42:40
G08     308.4          20.2                6.8 +/-    1.77      14.9 +/-    1.77  0.090 / 0.180
G10     332.1          60.1                7.5 +/-    0.49       8.5 +/-    0.49  0.150 / 0.180
G14     217.6          30.8                9.9 +/-    1.94      17.1 +/-    1.94  0.070 / 0.090
G15     46.8           12.5                6.7 +/-    2.10      17.8 +/-    2.10  0.080 / 0.080
G20     36.9           60.5                8.1 +/-    0.76       9.2 +/-    0.76  0.040 / 0.040
G21     133.9          55.0               10.1 +/-    0.73      12.1 +/-    0.73  0.040 / 0.040
G24     70.0           28.0                7.4 +/-    1.37      13.5 +/-    1.37  0.050 / 0.070
G27     278.2          36.8                9.9 +/-    0.82      15.2 +/-    0.82  0.070 / 0.060
G32     222.6          51.4               11.2 +/-    1.90      13.8 +/-    1.90  0.120 / 0.230