PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/06-17:57:50
G10     276.8          43.7                8.4 +/-    1.81      11.5 +/-    1.81  0.040 / 0.040
G13     38.6           11.3                7.5 +/-    3.25      20.4 +/-    3.25  0.040 / 0.030
G15     53.2           44.6                7.7 +/-    0.92      10.5 +/-    0.92  0.370 / 0.540
G20     315.3          63.5                8.2 +/-    0.65       9.1 +/-    0.65  0.240 / 0.340
G21     36.4           76.1                9.1 +/-    0.85       9.3 +/-    0.85  0.030 / 0.060
G24     109.3          19.2                9.7 +/-    1.92      21.7 +/-    1.92  0.040 / 0.040
G27     315.1          23.6                7.7 +/-    1.64      15.5 +/-    1.64  0.100 / 0.140
G29     168.1          22.1                9.5 +/-    2.06      19.8 +/-    2.06  0.100 / 0.140
G32     205.7          17.0               11.9 +/-    2.19      28.3 +/-    2.19  0.140 / 0.170