PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/11-18:12:50
G10     264.8          36.2                9.4 +/-    0.96      14.6 +/-    0.96  0.090 / 0.140
G13     43.4           21.0                8.0 +/-    1.80      17.2 +/-    1.80  0.100 / 0.160
G15     60.5           49.2               10.0 +/-    0.50      12.7 +/-    0.50  0.040 / 0.050
G16     287.1          11.3                8.9 +/-    1.76      24.2 +/-    1.76  0.040 / 0.060
G18     299.1          64.5                8.8 +/-    0.77       9.7 +/-    0.77  0.110 / 0.430
G20     52.5           37.5                7.7 +/-    0.70      11.7 +/-    0.70  0.120 / 0.370
G21     9.5            72.3                9.9 +/-    0.83      10.4 +/-    0.83  0.040 / 0.100
G24     123.1          12.8               10.5 +/-    1.97      27.5 +/-    1.97  0.040 / 0.080
G27     318.7          18.7                7.4 +/-    1.59      16.9 +/-    1.59  0.080 / 0.250
G29     165.2          27.6               11.8 +/-    1.41      21.8 +/-    1.41  0.090 / 0.200