PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/26-23:12:40
G01     228.3          19.3                8.3 +/-    1.64      18.5 +/-    1.64  0.030 / 0.040
G03     295.1          65.3                3.4 +/-    1.42       3.7 +/-    1.42  0.040 / 0.040
G14     84.0           25.6                7.3 +/-    1.63      14.1 +/-    1.63  0.100 / 0.220
G16     149.2          41.8                8.5 +/-    0.74      12.1 +/-    0.74  0.090 / 0.190
G22     227.7          72.7                6.3 +/-    0.67       6.5 +/-    0.67  0.040 / 0.040
G23     304.0          33.5                6.8 +/-    1.40      11.0 +/-    1.40  0.040 / 0.040
G26     105.6          53.8                6.2 +/-    0.37       7.5 +/-    0.37  0.170 / 0.240
G31     43.5           37.3                3.8 +/-    0.65       5.8 +/-    0.65  0.130 / 0.340