PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/16-21:27:50
G01     303.8          35.6                7.6 +/-    2.07      11.9 +/-    2.07  0.060 / 0.100
G10     109.9          36.6                9.5 +/-    1.18      14.7 +/-    1.18  0.080 / 0.090
G11     276.0          28.2                7.2 +/-    2.31      13.0 +/-    2.31  0.040 / 0.030
G14     5.6            65.0                6.9 +/-    0.34       7.5 +/-    0.34  0.040 / 0.040
G18     267.2          51.0                9.7 +/-    8.52      12.1 +/-    8.52  0.120 / 0.160
G20     122.7          11.2                9.5 +/-    1.31      25.7 +/-    1.31  0.130 / 0.130
G22     311.0          28.0                5.8 +/-    1.11      10.6 +/-    1.11  0.090 / 0.170
G25     73.8           16.3                6.7 +/-    1.48      16.2 +/-    1.48  0.090 / 0.190
G31     166.9          67.5                8.7 +/-    0.36       9.4 +/-    0.36  0.040 / 0.050
G32     39.9           49.9                6.9 +/-    1.15       8.8 +/-    1.15  0.050 / 0.060