PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/05-11:58:00
G08     287.4          23.6                4.0 +/-    0.67       8.2 +/-    0.67  0.040 / 0.030
G10     19.3           62.7                5.0 +/-    0.98       5.5 +/-    0.98  0.050 / 0.020
G14     233.9          51.4                6.8 +/-    2.15       8.4 +/-    2.15  0.040 / 0.030
G18     317.5          16.5                2.1 +/-    1.97       4.9 +/-    1.97  0.050 / 0.030
G20     71.7           49.5                4.3 +/-    0.78       5.5 +/-    0.78  0.050 / 0.110
G21     148.0          32.2                5.9 +/-    1.19       9.9 +/-    1.19  0.050 / 0.090
G24     50.7           21.8                4.0 +/-    3.00       8.4 +/-    3.00  0.070 / 0.060
G27     252.2          29.7                5.7 +/-    1.91      10.1 +/-    1.91  0.090 / 0.090
G32     251.0          67.4                5.7 +/-    0.43       6.1 +/-    0.43  0.210 / 0.220