PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/07/08-05:43:00
G01     296.5          39.6                5.6 +/-    7.69       8.2 +/-    7.69  0.080 / 0.100
G03     310.2          13.9                5.3 +/-    1.99      13.5 +/-    1.99  0.080 / 0.080
G10     115.3          31.2                4.2 +/-    1.10       7.1 +/-    1.10  0.060 / 0.070
G11     270.9          26.5                7.3 +/-    1.52      13.7 +/-    1.52  0.050 / 0.080
G14     14.8           62.3                3.9 +/-    0.89       4.3 +/-    0.89  0.070 / 0.080
G18     259.3          49.6                5.0 +/-    4.27       6.4 +/-    4.27  0.070 / 0.090
G22     313.0          34.1                3.5 +/-    0.78       5.6 +/-    0.78  0.050 / 0.040
G25     73.3           18.3                3.9 +/-    1.66       9.0 +/-    1.66  0.040 / 0.040
G31     144.2          75.2                5.9 +/-    0.96       6.1 +/-    0.96  0.090 / 0.160
G32     44.3           47.1                4.2 +/-    0.86       5.5 +/-    0.86  0.080 / 0.150