PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/11-00:12:50
G01     255.5          37.2                7.5 +/-    0.98      11.4 +/-    0.98  0.040 / 0.040
G03     316.4          38.9                7.3 +/-    1.21      10.8 +/-    1.21  0.030 / 0.050
G11     239.9          14.9                7.6 +/-    1.42      19.0 +/-    1.42  0.100 / 0.110
G14     57.0           42.4                5.7 +/-    0.85       7.9 +/-    0.85  0.080 / 0.100
G22     309.1          61.5                7.1 +/-    0.69       7.9 +/-    0.69  0.030 / 0.030
G23     283.2          15.9                6.5 +/-    7.96      15.9 +/-    7.96  0.020 / 0.040
G25     41.8           11.5                5.0 +/-    2.08      13.4 +/-    2.08  0.150 / 0.300
G26     143.6          33.3               11.3 +/-    0.85      18.5 +/-    0.85  0.130 / 0.300
G31     41.5           66.6                6.1 +/-    0.46       6.6 +/-    0.46  0.050 / 0.090
G32     73.1           27.0                5.1 +/-    0.69       9.6 +/-    0.69  0.060 / 0.090