PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/19-17:42:50
G08     321.6          10.2              -18.3 +/-   14.57     -50.7 +/-   14.57  0.060 / 0.100
G10     300.2          52.9               10.4 +/-    1.37      12.7 +/-    1.37  0.060 / 0.090
G14     210.4          13.4               10.4 +/-    2.72      26.9 +/-    2.72  0.040 / 0.040
G15     46.2           28.8                7.4 +/-    1.26      13.2 +/-    1.26  0.030 / 0.040
G20     356.5          65.2               10.1 +/-    1.32      11.0 +/-    1.32  0.100 / 0.540
G21     104.3          71.2               11.1 +/-    1.17      11.7 +/-    1.17  0.130 / 0.470
G24     91.3           26.5               12.2 +/-    0.65      23.1 +/-    0.65  0.180 / 0.470
G27     300.7          33.6               18.7 +/-    0.94      30.5 +/-    0.94  0.120 / 0.140
G32     211.2          33.3               12.0 +/-    1.71      19.6 +/-    1.71  0.110 / 0.160