PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/04-15:27:40
G05     48.1           20.1                5.0 +/-    0.89      11.0 +/-    0.89  0.070 / 0.150
G10     236.2          14.6                8.9 +/-    2.56      22.2 +/-    2.56  0.060 / 0.150
G13     74.0           35.1                9.9 +/-    0.65      15.7 +/-    0.65  0.200 / 0.310
G15     119.9          53.0               10.3 +/-    0.86      12.5 +/-    0.86  0.260 / 0.410
G16     313.0          13.1                6.0 +/-    1.43      15.5 +/-    1.43  0.120 / 0.330
G20     249.7          39.7               10.5 +/-    0.66      15.4 +/-    0.66  0.110 / 0.320
G21     314.2          47.0                6.8 +/-    0.58       8.8 +/-    0.58  0.050 / 0.070
G25     199.4          11.3                9.1 +/-    1.70      24.8 +/-    1.70  0.050 / 0.070
G26     287.2          20.0                7.2 +/-    1.14      15.8 +/-    1.14  0.030 / 0.030
G29     153.7          73.2               12.5 +/-    1.38      13.0 +/-    1.38  0.030 / 0.030