PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/03-03:43:10
G01     232.5          22.9                6.6 +/-    3.32      13.5 +/-    3.32  0.080 / 0.180
G03     304.6          59.6                5.0 +/-    0.75       5.7 +/-    0.75  0.060 / 0.200
G14     80.0           28.0                3.1 +/-    0.56       5.8 +/-    0.56  0.110 / 0.260
G16     156.9          34.8                6.9 +/-    0.83      11.0 +/-    0.83  0.120 / 0.230
G22     248.4          75.3                4.6 +/-    0.58       4.7 +/-    0.58  0.030 / 0.040
G23     300.2          30.1                4.9 +/-    1.01       8.5 +/-    1.01  0.030 / 0.040
G26     119.3          51.3                6.9 +/-    0.75       8.6 +/-    0.75  0.070 / 0.170
G31     41.2           42.9                2.9 +/-    0.62       4.1 +/-    0.62  0.080 / 0.150
G32     91.8           14.0                4.3 +/-    1.78      10.9 +/-    1.78  0.040 / 0.070