PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/06-21:42:50
G08     269.3          19.2                9.2 +/-    2.14      20.5 +/-    2.14  0.080 / 0.300
G10     54.5           60.1                8.2 +/-    0.46       9.3 +/-    0.46  0.090 / 0.290
G11     313.1          15.7                9.3 +/-    2.10      22.8 +/-    2.10  0.080 / 0.120
G14     262.1          65.3               10.3 +/-    1.11      11.2 +/-    1.11  0.100 / 0.140
G18     89.6           37.3                9.9 +/-    0.69      15.1 +/-    0.69  0.150 / 0.460
G21     152.9          14.8               12.0 +/-    2.84      30.0 +/-    2.84  0.170 / 0.400
G24     41.5           13.3                7.1 +/-    2.04      18.3 +/-    2.04  0.060 / 0.180
G27     232.7          17.4               13.0 +/-    1.70      30.6 +/-    1.70  0.060 / 0.200
G31     181.5          24.4               13.8 +/-    1.78      27.4 +/-    1.78  0.030 / 0.040
G32     318.5          75.0                9.6 +/-    0.68       9.9 +/-    0.68  0.020 / 0.020