PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/05-22:42:40
G01     313.6          27.0                7.3 +/-    1.50      13.6 +/-    1.50  0.090 / 0.140
G10     95.5           46.9                7.6 +/-    0.74      10.0 +/-    0.74  0.080 / 0.160
G11     291.3          27.6                6.0 +/-    1.20      11.1 +/-    1.20  0.040 / 0.040
G14     336.7          70.1                8.8 +/-    0.74       9.3 +/-    0.74  0.040 / 0.050
G18     111.3          20.1                8.6 +/-    0.98      18.8 +/-    0.98  0.080 / 0.190
G22     305.8          18.0                8.6 +/-    1.36      19.9 +/-    1.36  0.080 / 0.190
G25     89.5           13.5                9.6 +/-    2.42      24.8 +/-    2.42  0.150 / 0.320
G31     177.1          51.7               10.6 +/-    1.13      13.1 +/-    1.13  0.170 / 0.290
G32     22.1           60.6                7.6 +/-    0.39       8.6 +/-    0.39  0.040 / 0.050