PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/26-18:28:10
G10     269.4          39.9               11.4 +/-    1.27      16.7 +/-    1.27  0.300 / 0.580
G13     40.8           16.3                9.5 +/-    1.81      22.8 +/-    1.81  0.300 / 0.440
G15     59.3           50.2               10.1 +/-    0.30      12.7 +/-    0.30  0.200 / 0.240
G16     277.2          11.5               10.5 +/-    3.32      28.3 +/-    3.32  0.150 / 0.280
G20     301.8          61.2               10.9 +/-    0.75      12.2 +/-    0.75  0.040 / 0.030
G21     12.5           73.4               12.5 +/-    0.58      13.0 +/-    0.58  0.030 / 0.040
G24     115.2          15.8               13.7 +/-    1.52      33.3 +/-    1.52  0.110 / 0.160
G27     318.4          19.1               10.9 +/-    1.83      24.4 +/-    1.83  0.130 / 0.140
G29     167.8          28.8               11.9 +/-    2.12      21.4 +/-    2.12  0.100 / 0.200
G32     204.5          11.4               -9.5 +/-   33.76     -25.8 +/-   33.76  0.120 / 0.250