PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/11-21:57:40
G01     299.3          37.8                7.7 +/-    1.16      11.6 +/-    1.16  0.060 / 0.120
G03     309.1          10.8              -11.3 +/-   30.69     -31.1 +/-   30.69  0.070 / 0.120
G10     113.9          33.4                8.9 +/-    0.79      14.6 +/-    0.79  0.060 / 0.070
G11     271.1          27.6                7.9 +/-    1.18      14.5 +/-    1.18  0.060 / 0.090
G14     13.5           62.7                6.5 +/-    0.92       7.3 +/-    0.92  0.080 / 0.070
G18     260.0          50.2                7.8 +/-    1.46       9.9 +/-    1.46  0.070 / 0.060
G22     312.2          31.6                6.0 +/-    1.10      10.2 +/-    1.10  0.080 / 0.200
G25     69.6           16.9                7.8 +/-    1.49      18.5 +/-    1.49  0.090 / 0.190
G31     160.0          72.3                8.5 +/-    0.66       8.9 +/-    0.66  0.100 / 0.230
G32     44.4           46.8                5.2 +/-    0.54       6.9 +/-    0.54  0.110 / 0.310