PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/06-17:57:40
G10     276.8          43.7                9.0 +/-    0.91      12.3 +/-    0.91  0.120 / 0.140
G13     38.6           11.3                7.9 +/-    4.53      21.5 +/-    4.53  0.110 / 0.160
G15     53.2           44.6                7.3 +/-    0.57       9.9 +/-    0.57  0.040 / 0.050
G20     315.3          63.5                8.7 +/-    1.08       9.6 +/-    1.08  0.040 / 0.040
G21     36.4           76.1                9.3 +/-    0.47       9.6 +/-    0.47  0.110 / 0.190
G24     109.3          19.2               11.2 +/-    1.67      25.1 +/-    1.67  0.100 / 0.170
G27     315.1          23.6                7.7 +/-    2.46      15.5 +/-    2.46  0.220 / 0.440
G29     168.1          22.1               11.1 +/-    1.03      23.3 +/-    1.03  0.210 / 0.610
G32     205.7          17.0               13.9 +/-    3.24      32.8 +/-    3.24  0.030 / 0.050