PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/08-21:58:10
G01     304.6          35.2                6.8 +/-    1.68      10.7 +/-    1.68  0.070 / 0.110
G10     109.1          37.3                9.9 +/-    1.14      15.1 +/-    1.14  0.080 / 0.080
G11     276.9          28.3                8.3 +/-    1.39      15.0 +/-    1.39  0.040 / 0.040
G14     3.7            65.5                6.6 +/-    0.44       7.2 +/-    0.44  0.030 / 0.040
G18     268.9          51.0               12.0 +/-    4.59      15.0 +/-    4.59  0.110 / 0.190
G20     122.3          11.9                8.9 +/-    2.27      23.9 +/-    2.27  0.080 / 0.190
G22     310.7          27.3                6.8 +/-    2.06      12.7 +/-    2.06  0.050 / 0.060
G25     75.0           16.2                6.8 +/-    2.39      16.3 +/-    2.39  0.050 / 0.050
G31     166.9          66.9                8.4 +/-    0.44       9.1 +/-    0.44  0.080 / 0.170
G32     39.3           50.3                7.0 +/-    1.43       8.8 +/-    1.43  0.080 / 0.120