PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/09-02:58:00
G10     267.0          39.3               11.9 +/-    1.09      17.5 +/-    1.09  0.050 / 0.040
G13     41.7           17.6                6.1 +/-    0.93      14.2 +/-    0.93  0.050 / 0.040
G15     58.5           48.0                6.3 +/-    0.35       8.2 +/-    0.35  0.090 / 0.160
G16     281.3          12.3               10.2 +/-    2.17      27.0 +/-    2.17  0.090 / 0.170
G20     297.3          60.1                8.6 +/-    0.38       9.7 +/-    0.38  0.090 / 0.070
G21     3.1            71.5               -3.2 +/-    0.92      -3.4 +/-    0.92  0.060 / 0.060
G24     120.8          14.1               10.1 +/-    3.05      25.7 +/-    3.05  0.130 / 0.440
G27     319.4          17.7                6.1 +/-    0.99      14.2 +/-    0.99  0.140 / 0.430
G29     166.2          29.7               11.2 +/-    0.74      19.8 +/-    0.74  0.100 / 0.240