PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/30-13:42:40
G05     48.6           18.1                2.7 +/-    0.46       6.3 +/-    0.46  0.060 / 0.110
G10     236.6          15.2                5.1 +/-    0.95      12.6 +/-    0.95  0.060 / 0.110
G13     73.1           35.0                6.3 +/-    0.93      10.0 +/-    0.93  0.120 / 0.350
G15     116.9          53.4                7.1 +/-    0.55       8.6 +/-    0.55  0.160 / 0.330
G16     312.4          13.3                3.0 +/-    1.35       7.7 +/-    1.35  0.040 / 0.060
G20     250.7          40.8                8.6 +/-    0.72      12.4 +/-    0.72  0.040 / 0.070
G21     315.4          48.0                4.9 +/-    0.93       6.3 +/-    0.93  0.030 / 0.030
G25     198.7          10.6                3.5 +/-    3.21       9.8 +/-    3.21  0.020 / 0.030
G26     286.9          19.8                5.5 +/-    1.59      12.1 +/-    1.59  0.120 / 0.200
G29     154.2          72.5                8.3 +/-    2.15       8.6 +/-    2.15  0.120 / 0.200