PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/11-21:58:00
G01     233.0          23.6                9.9 +/-    1.63      20.0 +/-    1.63  0.110 / 0.210
G03     304.7          60.8                7.1 +/-    1.00       8.0 +/-    1.00  0.100 / 0.280
G14     78.6           29.2                8.8 +/-    1.04      15.7 +/-    1.04  0.080 / 0.170
G16     153.9          35.4               14.5 +/-    1.11      22.8 +/-    1.11  0.070 / 0.140
G18     206.1          12.0               11.1 +/-    2.98      29.5 +/-    2.98  0.090 / 0.140
G22     249.7          75.1                8.7 +/-    0.59       9.0 +/-    0.59  0.080 / 0.160
G23     299.5          29.3                9.5 +/-    1.19      16.9 +/-    1.19  0.070 / 0.140
G26     117.1          51.0               10.3 +/-    1.04      12.8 +/-    1.04  0.060 / 0.120
G31     41.4           43.8                6.9 +/-    0.73       9.5 +/-    0.73  0.030 / 0.040
G32     92.0           12.2               10.4 +/-    1.68      27.7 +/-    1.68  0.030 / 0.030