PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/10-16:43:10
G10     250.3          26.9                9.8 +/-    1.14      18.3 +/-    1.14  0.040 / 0.050
G13     53.7           29.7                9.4 +/-    1.87      16.6 +/-    1.87  0.040 / 0.040
G15     91.5           58.9               10.8 +/-    0.93      12.4 +/-    0.93  0.090 / 0.510
G16     296.5          15.3                4.1 +/-    1.61      10.2 +/-    1.61  0.100 / 0.480
G20     269.5          50.7               10.4 +/-    2.55      13.0 +/-    2.55  0.080 / 0.150
G21     336.2          61.1               10.0 +/-    0.59      11.2 +/-    0.59  0.110 / 0.140
G26     269.6          15.5                8.0 +/-    1.37      19.6 +/-    1.37  0.020 / 0.030
G29     163.9          49.8               12.7 +/-    0.37      16.0 +/-    0.37  0.040 / 0.030