PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/30-14:57:30
G05     51.6           12.0                5.0 +/-    2.58      13.3 +/-    2.58  0.100 / 0.380
G10     241.8          19.2                6.7 +/-    1.01      15.0 +/-    1.01  0.090 / 0.390
G13     64.9           34.4                5.1 +/-    1.44       8.2 +/-    1.44  0.050 / 0.050
G15     112.7          56.8                8.0 +/-    0.46       9.3 +/-    0.46  0.040 / 0.060
G16     307.5          14.2                4.6 +/-    3.41      11.8 +/-    3.41  0.030 / 0.030
G20     256.5          43.3                8.8 +/-    2.15      12.1 +/-    2.15  0.030 / 0.040
G21     324.4          54.5                6.3 +/-    0.33       7.6 +/-    0.33  0.130 / 0.130
G29     159.2          61.5                9.1 +/-    0.28      10.2 +/-    0.28  0.110 / 0.110