PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/11-16:28:10
G10     246.3          23.5               11.3 +/-    2.23      23.0 +/-    2.23  0.040 / 0.050
G13     58.4           32.2                8.0 +/-    1.36      13.4 +/-    1.36  0.040 / 0.060
G15     102.1          58.7               10.5 +/-    0.46      12.0 +/-    0.46  0.100 / 0.330
G16     301.4          15.2                4.8 +/-    1.33      11.8 +/-    1.33  0.170 / 0.470
G20     263.3          47.4               11.7 +/-    4.25      15.3 +/-    4.25  0.070 / 0.100
G21     330.1          57.8                9.7 +/-    0.73      11.3 +/-    0.73  0.060 / 0.100
G26     274.3          17.2                8.1 +/-    3.22      19.0 +/-    3.22  0.030 / 0.030
G29     162.2          55.3               11.4 +/-    0.57      13.5 +/-    0.57  0.030 / 0.030