PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/25-17:57:50
G08     309.0          19.9                7.4 +/-    1.88      16.4 +/-    1.88  0.200 / 0.180
G10     330.9          59.9                8.8 +/-    0.55      10.0 +/-    0.55  0.130 / 0.160
G14     217.3          30.2               11.7 +/-    2.41      20.5 +/-    2.41  0.080 / 0.070
G15     46.7           13.1                6.9 +/-    2.12      18.0 +/-    2.12  0.080 / 0.080
G20     35.7           60.8                9.3 +/-    0.84      10.5 +/-    0.84  0.050 / 0.040
G21     133.3          55.7               12.4 +/-    0.58      14.6 +/-    0.58  0.040 / 0.040
G24     70.8           28.1                7.2 +/-    1.46      13.2 +/-    1.46  0.050 / 0.070
G27     278.9          36.9                9.5 +/-    0.91      14.5 +/-    0.91  0.060 / 0.070
G32     222.1          50.9               12.4 +/-    2.03      15.4 +/-    2.03  0.080 / 0.210