PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/05-05:27:50
G01     272.7          41.3                4.2 +/-    1.25       6.0 +/-    1.25  0.040 / 0.050
G03     315.4          27.0                1.7 +/-    1.24       3.2 +/-    1.24  0.030 / 0.060
G10     128.9          17.9                4.9 +/-    0.95      11.5 +/-    0.95  0.050 / 0.060
G11     250.9          20.7                7.8 +/-    3.21      16.8 +/-    3.21  0.040 / 0.070
G14     39.8           52.1                3.1 +/-    0.72       3.9 +/-    0.72  0.100 / 0.250
G18     235.5          40.0                6.1 +/-    1.31       8.9 +/-    1.31  0.120 / 0.230
G22     314.3          50.3                4.3 +/-    1.56       5.4 +/-    1.56  0.110 / 0.210
G25     53.1           16.7                1.7 +/-    0.92       4.0 +/-    0.92  0.100 / 0.200
G31     56.1           72.7                5.5 +/-    1.46       5.7 +/-    1.46  0.060 / 0.090
G32     64.1           31.7                3.5 +/-    0.75       5.8 +/-    0.75  0.050 / 0.100