PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/26-02:13:00
G10     280.1          46.0               10.8 +/-    1.05      14.4 +/-    1.05  0.080 / 0.180
G15     50.2           39.0                8.8 +/-    1.24      13.0 +/-    1.24  0.090 / 0.160
G20     320.2          63.8               10.1 +/-    0.63      11.1 +/-    0.63  0.060 / 0.050
G21     38.2           76.6                9.5 +/-    0.96       9.7 +/-    0.96  0.090 / 0.050
G24     111.4          20.3               10.0 +/-    1.14      21.8 +/-    1.14  0.040 / 0.030
G27     313.2          26.1                6.5 +/-    2.11      12.4 +/-    2.11  0.040 / 0.040
G29     167.3          19.0               11.5 +/-    1.74      25.9 +/-    1.74  0.040 / 0.060
G32     206.5          17.1               12.6 +/-    3.05      29.7 +/-    3.05  0.070 / 0.080