PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/26-00:13:10
G01     294.4          39.2                7.6 +/-    2.30      11.2 +/-    2.30  0.060 / 0.120
G03     310.6          13.2                9.3 +/-    2.11      24.3 +/-    2.11  0.050 / 0.140
G10     117.2          31.8                9.1 +/-    0.44      15.4 +/-    0.44  0.050 / 0.120
G11     267.5          27.5                8.6 +/-    1.14      15.9 +/-    1.14  0.050 / 0.130
G14     21.5           59.8                7.8 +/-    0.34       8.9 +/-    0.34  0.030 / 0.030
G22     312.9          34.8                7.8 +/-    1.48      12.5 +/-    1.48  0.030 / 0.030
G25     68.3           18.3                7.8 +/-    0.96      18.0 +/-    0.96  0.070 / 0.090
G31     161.9          74.8                9.0 +/-    1.40       9.3 +/-    1.40  0.060 / 0.080
G32     45.9           46.3                6.7 +/-    0.98       8.8 +/-    0.98  0.040 / 0.060