PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/11-19:57:40
G08     280.3          23.0               10.6 +/-    1.54      21.7 +/-    1.54  0.080 / 0.160
G10     31.6           62.3               10.1 +/-    1.38      11.3 +/-    1.38  0.080 / 0.150
G14     240.9          55.7               12.3 +/-    2.67      14.6 +/-    2.67  0.110 / 0.080
G18     316.9          20.9                9.5 +/-    2.13      20.4 +/-    2.13  0.110 / 0.070
G20     79.1           46.1               10.9 +/-    1.14      14.5 +/-    1.14  0.080 / 0.140
G21     150.7          28.3               13.1 +/-    1.43      23.8 +/-    1.43  0.080 / 0.160
G24     45.4           17.0                9.1 +/-    1.90      21.6 +/-    1.90  0.240 / 0.360
G27     246.1          26.0               11.9 +/-    1.90      22.7 +/-    1.90  0.310 / 0.300
G31     182.6          14.3               11.4 +/-    1.70      28.8 +/-    1.70  0.100 / 0.180
G32     275.6          74.7               10.9 +/-    0.62      11.3 +/-    0.62  0.130 / 0.200