PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/01/24-18:27:50
G01     278.9          41.3               12.5 +/-    2.43      17.9 +/-    2.43  0.050 / 0.060
G03     314.8          26.1               10.0 +/-    1.86      19.0 +/-    1.86  0.040 / 0.060
G10     126.2          22.1               11.7 +/-    1.05      24.5 +/-    1.05  0.020 / 0.020
G11     258.0          23.0               12.0 +/-    5.32      24.6 +/-    5.32  0.020 / 0.030
G14     35.3           54.1                9.4 +/-    1.69      11.3 +/-    1.69  0.110 / 0.160
G22     314.6          46.9               11.5 +/-    0.74      15.1 +/-    0.74  0.140 / 0.160
G25     58.2           18.4               10.6 +/-    1.86      24.2 +/-    1.86  0.050 / 0.050
G26     151.7          20.2               12.4 +/-    1.44      27.2 +/-    1.44  0.040 / 0.070
G31     75.1           78.6               10.4 +/-    0.80      10.6 +/-    0.80  0.060 / 0.080
G32     59.3           36.0               10.4 +/-    1.47      16.3 +/-    1.47  0.050 / 0.060