PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/22-21:43:10
G08     269.3          19.9               11.5 +/-    1.41      25.3 +/-    1.41  0.050 / 0.050
G10     54.2           59.5               11.3 +/-    0.98      12.9 +/-    0.98  0.050 / 0.040
G14     258.1          63.7               12.8 +/-    1.12      14.1 +/-    1.12  0.190 / 0.360
G18     313.8          30.0               10.0 +/-    1.28      17.6 +/-    1.28  0.330 / 0.260
G20     91.3           39.2               12.0 +/-    1.21      17.6 +/-    1.21  0.090 / 0.220
G24     39.9           10.1                9.5 +/-    2.24      26.6 +/-    2.24  0.140 / 0.330
G27     236.3          19.0               13.6 +/-    3.43      30.8 +/-    3.43  0.170 / 0.270
G31     179.7          25.6               15.6 +/-    1.64      30.1 +/-    1.64  0.120 / 0.330
G32     325.5          75.7               12.6 +/-    0.61      13.0 +/-    0.61  0.090 / 0.130