PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/26-05:13:00
G01     304.6          34.9                0.3 +/-   11.51       0.5 +/-   11.51  0.060 / 0.140
G10     109.0          37.8               -1.2 +/-   23.59      -1.8 +/-   23.59  0.090 / 0.170
G11     278.1          28.1                2.4 +/-    7.84       4.5 +/-    7.84  0.040 / 0.060
G14     358.0          66.3                0.4 +/-    5.76       0.4 +/-    5.76  0.030 / 0.060
G18     272.6          50.0                1.4 +/-    7.72       1.8 +/-    7.72  0.050 / 0.070
G20     118.9          30.6                4.0 +/-    9.36       7.0 +/-    9.36  0.040 / 0.060
G22     310.8          28.5                0.4 +/-    4.42       0.7 +/-    4.42  0.060 / 0.180
G25     78.9           17.1                0.4 +/-   11.40       1.0 +/-   11.40  0.050 / 0.170
G31     157.6          69.7               -2.7 +/-   37.19      -2.8 +/-   37.19  0.050 / 0.100
G32     41.0           48.9                1.4 +/-    6.34       1.8 +/-    6.34  0.070 / 0.100