PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/26-23:27:40
G10     297.6          52.0                6.6 +/-    1.27       8.1 +/-    1.27  0.060 / 0.090
G14     210.3          11.0               -9.5 +/-    8.79     -25.8 +/-    8.79  0.060 / 0.100
G15     46.7           31.8                4.7 +/-    1.03       8.0 +/-    1.03  0.040 / 0.050
G20     290.0          42.2                2.2 +/-    1.22       3.1 +/-    1.22  0.040 / 0.040
G21     93.8           75.1                6.4 +/-    0.91       6.6 +/-    0.91  0.160 / 0.320
G24     95.5           26.3                8.0 +/-    0.98      15.1 +/-    0.98  0.080 / 0.130
G27     300.7          34.1                7.8 +/-    1.58      12.6 +/-    1.58  0.090 / 0.150
G32     210.2          33.8                7.6 +/-    1.59      12.3 +/-    1.59  0.050 / 0.080