PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/05-18:12:50
G10     282.9          46.5               10.3 +/-    1.32      13.5 +/-    1.32  0.070 / 0.160
G15     50.2           40.4                9.2 +/-    0.63      13.3 +/-    0.63  0.070 / 0.140
G20     326.5          64.6                9.0 +/-    0.60       9.9 +/-    0.60  0.030 / 0.040
G21     57.6           76.6               12.0 +/-    0.96      12.3 +/-    0.96  0.040 / 0.050
G24     104.6          21.7               12.4 +/-    0.90      26.2 +/-    0.90  0.090 / 0.170
G27     311.7          27.0                7.1 +/-    1.20      13.3 +/-    1.20  0.090 / 0.180
G29     168.2          17.3               12.3 +/-    2.65      28.9 +/-    2.65  0.050 / 0.060
G32     206.8          21.7               10.0 +/-    2.80      21.1 +/-    2.80  0.050 / 0.060