PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/26-17:13:10
G10     300.0          52.9                6.3 +/-    2.00       7.7 +/-    2.00  0.080 / 0.450
G14     210.4          13.4                9.1 +/-    2.86      23.5 +/-    2.86  0.090 / 0.450
G15     46.2           28.7                5.3 +/-    1.22       9.6 +/-    1.22  0.040 / 0.030
G20     356.2          65.3                6.2 +/-    0.41       6.8 +/-    0.41  0.030 / 0.030
G21     104.3          71.0                7.4 +/-    0.83       7.7 +/-    0.83  0.070 / 0.130
G24     91.3           26.4                8.1 +/-    1.32      15.3 +/-    1.32  0.080 / 0.110
G27     301.0          33.4                5.3 +/-    1.54       8.6 +/-    1.54  0.050 / 0.080
G32     211.1          33.0                8.6 +/-    1.80      14.2 +/-    1.80  0.070 / 0.100