PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/10-22:57:50
G01     303.9          36.8                7.9 +/-    1.75      12.1 +/-    1.75  0.080 / 0.150
G10     108.6          36.3               10.1 +/-    0.33      15.6 +/-    0.33  0.070 / 0.180
G11     281.4          26.5                9.5 +/-    1.43      17.9 +/-    1.43  0.040 / 0.050
G14     353.3          67.2                8.2 +/-    0.83       8.8 +/-    0.83  0.040 / 0.050
G20     122.5          10.7                9.4 +/-    1.79      25.7 +/-    1.79  0.090 / 0.310
G22     310.6          26.0                7.0 +/-    1.73      13.4 +/-    1.73  0.100 / 0.240
G25     80.9           16.8                8.3 +/-    1.38      19.7 +/-    1.38  0.050 / 0.100
G31     160.8          68.0               10.4 +/-    0.89      11.2 +/-    0.89  0.050 / 0.080
G32     39.4           50.1                8.7 +/-    0.77      10.9 +/-    0.77  0.050 / 0.070