PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/25-21:42:30
G01     306.2          33.7                7.5 +/-    1.53      12.1 +/-    1.53  0.080 / 0.170
G10     106.9          40.0                9.3 +/-    0.50      13.5 +/-    0.50  0.070 / 0.170
G11     280.9          28.5                8.0 +/-    1.23      14.5 +/-    1.23  0.080 / 0.120
G14     0.5            66.2                8.3 +/-    0.55       8.9 +/-    0.55  0.090 / 0.110
G18     118.2          12.5               11.2 +/-    2.42      29.6 +/-    2.42  0.020 / 0.030
G22     309.7          25.8                8.1 +/-    1.18      15.6 +/-    1.18  0.020 / 0.030
G25     80.4           16.8                9.4 +/-    2.93      22.4 +/-    2.93  0.100 / 0.160
G31     171.2          64.0               10.7 +/-    0.67      11.8 +/-    0.67  0.080 / 0.150
G32     35.5           53.0                8.6 +/-    1.17      10.4 +/-    1.17  0.030 / 0.030