PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/26-20:13:00
G01     315.5          25.1                6.7 +/-    1.51      13.0 +/-    1.51  0.050 / 0.040
G10     92.5           47.3                7.7 +/-    0.53      10.1 +/-    0.53  0.040 / 0.040
G11     293.3          27.0                8.5 +/-    2.00      15.9 +/-    2.00  0.180 / 0.330
G14     326.6          71.0                6.3 +/-    0.63       6.7 +/-    0.63  0.190 / 0.280
G20     112.5          22.6                9.4 +/-    1.08      19.4 +/-    1.08  0.090 / 0.190
G22     305.0          16.1                7.1 +/-    0.98      17.2 +/-    0.98  0.100 / 0.170
G25     88.4           11.8                9.3 +/-    1.42      25.0 +/-    1.42  0.120 / 0.140
G31     176.2          49.6                9.1 +/-    1.00      11.6 +/-    1.00  0.110 / 0.120
G32     21.3           61.4                6.4 +/-    0.74       7.2 +/-    0.74  0.030 / 0.040