PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/07-23:58:00
G01     240.6          29.5               11.6 +/-    0.72      20.5 +/-    0.72  0.110 / 0.150
G03     312.6          52.3                7.2 +/-    0.81       8.8 +/-    0.81  0.100 / 0.110
G14     70.2           34.7                6.7 +/-    0.68      10.7 +/-    0.68  0.050 / 0.110
G16     157.6          27.7                8.9 +/-    2.11      16.3 +/-    2.11  0.050 / 0.130
G18     211.9          18.8               10.4 +/-    2.63      23.6 +/-    2.63  0.070 / 0.170
G22     284.9          72.7                8.9 +/-    0.70       9.2 +/-    0.70  0.070 / 0.140
G23     293.3          24.0                8.4 +/-    1.03      16.9 +/-    1.03  0.220 / 0.380
G26     126.8          45.6                9.7 +/-    1.05      13.0 +/-    1.05  0.180 / 0.350
G31     40.4           50.2                6.1 +/-    0.73       7.6 +/-    0.73  0.090 / 0.130
G32     85.5           16.7                6.0 +/-    2.57      14.3 +/-    2.57  0.060 / 0.140