PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/14-23:43:00
G01     303.9          35.5               10.3 +/-    0.97      16.2 +/-    0.97  0.080 / 0.140
G10     109.8          36.8               12.3 +/-    0.82      18.8 +/-    0.82  0.090 / 0.110
G11     276.3          28.2               10.8 +/-    1.63      19.7 +/-    1.63  0.060 / 0.080
G14     4.3            65.3                9.8 +/-    0.89      10.7 +/-    0.89  0.080 / 0.100
G18     268.6          50.7               11.0 +/-    0.87      13.8 +/-    0.87  0.070 / 0.050
G20     122.7          11.4               12.9 +/-    1.76      35.0 +/-    1.76  0.050 / 0.040
G22     310.9          27.9                7.8 +/-    0.87      14.3 +/-    0.87  0.110 / 0.260
G25     75.3           16.6                8.2 +/-    1.02      19.6 +/-    1.02  0.110 / 0.370
G31     163.3          68.7               12.3 +/-    1.25      13.1 +/-    1.25  0.060 / 0.160
G32     40.6           49.3                9.4 +/-    0.44      11.9 +/-    0.44  0.070 / 0.160