PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/05-16:42:30
G01     245.5          32.2                8.3 +/-    1.32      13.8 +/-    1.32  0.030 / 0.030
G03     313.8          53.1                8.4 +/-    0.82      10.2 +/-    0.82  0.030 / 0.030
G14     64.3           39.3                8.2 +/-    1.14      12.1 +/-    1.14  0.070 / 0.100
G16     160.5          23.2                9.5 +/-    1.50      19.4 +/-    1.50  0.060 / 0.080
G22     292.2          72.8               10.0 +/-    0.80      10.4 +/-    0.80  0.090 / 0.180
G23     291.6          24.4                7.6 +/-    1.41      15.1 +/-    1.41  0.080 / 0.170
G26     129.8          42.6                9.1 +/-    1.11      12.7 +/-    1.11  0.030 / 0.040
G31     40.5           51.9                7.9 +/-    0.47       9.7 +/-    0.47  0.030 / 0.030
G32     82.3           18.8                7.8 +/-    2.28      17.7 +/-    2.28  0.040 / 0.040