PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/11-02:43:00
G10     299.3          52.4               12.6 +/-    1.78      15.4 +/-    1.78  0.060 / 0.100
G14     211.0          10.6               -6.2 +/-   15.02     -17.2 +/-   15.02  0.060 / 0.070
G15     46.2           28.9                8.3 +/-    1.63      14.8 +/-    1.63  0.040 / 0.040
G20     327.6          62.7               11.5 +/-    0.71      12.8 +/-    0.71  0.040 / 0.040
G21     98.7           74.2               13.4 +/-    0.57      13.8 +/-    0.57  0.170 / 0.670
G24     95.0           26.8               10.2 +/-    1.96      19.1 +/-    1.96  0.080 / 0.120
G27     299.1          34.7               12.1 +/-    1.92      19.2 +/-    1.92  0.080 / 0.110
G32     210.8          35.1               15.9 +/-    1.37      25.3 +/-    1.37  0.160 / 0.070