PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/04-14:43:10
G05     52.1           11.0                5.5 +/-    3.99      15.0 +/-    3.99  0.100 / 0.350
G10     242.6          20.0                5.2 +/-    2.98      11.4 +/-    2.98  0.090 / 0.450
G13     63.7           34.0                5.4 +/-    1.70       8.7 +/-    1.70  0.040 / 0.040
G15     110.3          57.2                7.1 +/-    0.63       8.3 +/-    0.63  0.040 / 0.040
G16     306.7          14.3                1.5 +/-    5.58       3.7 +/-    5.58  0.030 / 0.030
G20     257.7          44.1                6.6 +/-    3.18       9.0 +/-    3.18  0.030 / 0.030
G21     325.8          55.3                6.1 +/-    0.62       7.2 +/-    0.62  0.390 / 0.250
G26     280.0          18.3                4.0 +/-    1.68       9.2 +/-    1.68  0.640 / 0.320
G29     159.6          60.2                9.0 +/-    0.39      10.2 +/-    0.39  0.090 / 0.110