PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/26-02:42:30
G10     299.0          53.0               10.9 +/-    0.98      13.3 +/-    0.98  0.040 / 0.040
G14     209.9          11.6                6.5 +/-   23.88      17.4 +/-   23.88  0.030 / 0.040
G15     46.0           27.1                6.3 +/-    1.63      11.8 +/-    1.63  0.060 / 0.080
G20     352.4          65.2                9.1 +/-    1.23       9.9 +/-    1.23  0.050 / 0.080
G21     95.8           74.2               -1.7 +/-    0.49      -1.8 +/-    0.49  0.040 / 0.050
G24     97.8           26.6               10.7 +/-    0.66      20.2 +/-    0.66  0.040 / 0.050
G27     301.3          33.9                9.7 +/-    1.23      15.6 +/-    1.23  0.360 / 0.660
G32     210.7          30.1               12.0 +/-    2.11      20.9 +/-    2.11  0.140 / 0.450