PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/25-19:43:10
G01     320.7          12.9                8.3 +/-    1.71      21.6 +/-    1.71  0.040 / 0.050
G08     260.8          16.3               10.9 +/-    2.66      26.2 +/-    2.66  0.040 / 0.040
G10     70.2           55.8                9.2 +/-    0.75      10.9 +/-    0.75  0.180 / 0.370
G11     307.3          20.9               10.3 +/-    2.20      22.2 +/-    2.20  0.180 / 0.420
G14     279.3          69.1               10.4 +/-    0.60      11.1 +/-    0.60  0.140 / 0.400
G20     100.0          33.3                9.8 +/-    1.16      16.1 +/-    1.16  0.120 / 0.410
G27     230.3          13.3               12.3 +/-    3.66      31.9 +/-    3.66  0.130 / 0.270
G31     179.3          33.2               11.1 +/-    1.38      18.3 +/-    1.38  0.110 / 0.290
G32     352.2          71.8               10.4 +/-    0.46      10.9 +/-    0.46  0.070 / 0.120