PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/24-02:13:10
G10     276.1          44.1                9.9 +/-    0.60      13.5 +/-    0.60  0.100 / 0.120
G13     38.7           11.4                9.2 +/-    1.79      25.0 +/-    1.79  0.110 / 0.110
G15     52.1           41.8                8.5 +/-    0.74      12.0 +/-    0.74  0.080 / 0.050
G20     313.0          62.9               10.1 +/-    0.53      11.2 +/-    0.53  0.080 / 0.040
G21     25.5           75.6               10.3 +/-    0.71      10.6 +/-    0.71  0.050 / 0.040
G24     114.3          18.5                9.3 +/-    2.02      21.3 +/-    2.02  0.060 / 0.040
G27     315.3          23.7                6.9 +/-    1.11      13.9 +/-    1.11  0.300 / 0.360
G29     167.1          22.2               10.3 +/-    2.15      21.5 +/-    2.15  0.360 / 0.580
G32     205.8          14.0               10.1 +/-    5.08      25.7 +/-    5.08  0.050 / 0.050