PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/13-02:12:50
G08     280.1          22.6               10.1 +/-    1.03      21.0 +/-    1.03  0.110 / 0.180
G10     33.1           62.3                7.2 +/-    1.64       8.0 +/-    1.64  0.090 / 0.200
G14     241.7          54.9               11.0 +/-    3.44      13.1 +/-    3.44  0.070 / 0.130
G18     317.0          19.8                5.0 +/-    1.69      11.1 +/-    1.69  0.060 / 0.120
G20     32.2           67.1               25.3 +/-    1.17      27.2 +/-    1.17  0.020 / 0.020
G21     151.6          30.1                9.9 +/-    0.95      17.3 +/-    0.95  0.030 / 0.020
G24     46.1           18.3                7.4 +/-    2.41      16.9 +/-    2.41  0.190 / 0.190
G27     243.4          25.2               12.1 +/-    1.42      23.5 +/-    1.42  0.130 / 0.230
G31     179.8          18.2               12.1 +/-    2.25      27.8 +/-    2.25  0.060 / 0.100
G32     286.2          76.4                8.2 +/-    0.66       8.4 +/-    0.66  0.090 / 0.100