PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/09-15:57:50
G05     47.3           22.4                6.2 +/-    0.65      12.9 +/-    0.65  0.170 / 0.330
G10     234.1          10.4              -11.6 +/-   33.86     -32.0 +/-   33.86  0.250 / 0.460
G13     79.6           36.1                9.1 +/-    0.86      14.2 +/-    0.86  0.060 / 0.150
G15     133.2          49.6               11.4 +/-    0.96      14.4 +/-    0.96  0.060 / 0.170
G16     317.2          10.9                2.9 +/-   12.52       7.9 +/-   12.52  0.140 / 0.470
G20     245.3          34.5               10.3 +/-    0.85      16.5 +/-    0.85  0.140 / 0.440
G21     311.7          46.2                7.9 +/-    1.31      10.5 +/-    1.31  0.040 / 0.090
G25     197.5          11.4                8.3 +/-    2.37      22.5 +/-    2.37  0.060 / 0.100
G26     292.0          20.0                7.6 +/-    2.36      16.7 +/-    2.36  0.030 / 0.030
G29     150.6          75.6               11.2 +/-    0.94      11.6 +/-    0.94  0.030 / 0.030