PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/07-23:57:40
G01     240.6          29.5               11.0 +/-    1.45      19.4 +/-    1.45  0.040 / 0.040
G03     312.6          52.3                6.3 +/-    0.96       7.8 +/-    0.96  0.030 / 0.040
G14     70.2           34.7                5.1 +/-    1.15       8.1 +/-    1.15  0.090 / 0.140
G16     157.6          27.7                9.8 +/-    0.96      18.0 +/-    0.96  0.080 / 0.160
G18     211.9          18.8                9.9 +/-    2.44      22.5 +/-    2.44  0.060 / 0.150
G22     284.9          72.7                7.4 +/-    0.77       7.8 +/-    0.77  0.050 / 0.160
G23     293.3          24.0                7.4 +/-    1.05      14.8 +/-    1.05  0.080 / 0.170
G26     126.8          45.6               10.3 +/-    1.05      13.7 +/-    1.05  0.080 / 0.150
G31     40.4           50.2                4.8 +/-    0.44       6.1 +/-    0.44  0.060 / 0.180
G32     85.5           16.7                5.6 +/-    0.66      13.4 +/-    0.66  0.070 / 0.200