PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/26-00:27:50
G01     251.5          35.8                8.5 +/-    2.76      13.3 +/-    2.76  0.050 / 0.090
G03     316.2          42.2                6.7 +/-    0.67       9.4 +/-    0.67  0.050 / 0.090
G11     236.4          12.0                7.5 +/-    2.14      19.9 +/-    2.14  0.030 / 0.040
G14     59.6           41.1                4.9 +/-    2.28       7.1 +/-    2.28  0.040 / 0.030
G16     162.4          18.2                8.2 +/-    1.42      18.9 +/-    1.42  0.100 / 0.100
G18     219.1          27.1                9.1 +/-    2.81      16.9 +/-    2.81  0.070 / 0.070
G22     305.6          64.6                6.5 +/-    1.15       7.2 +/-    1.15  0.160 / 0.380
G26     137.1          37.6                9.2 +/-    0.88      13.9 +/-    0.88  0.370 / 0.500
G31     41.2           60.0                5.6 +/-    0.50       6.3 +/-    0.50  0.110 / 0.190
G32     77.0           22.8                6.2 +/-    1.12      12.8 +/-    1.12  0.120 / 0.210