PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/10-02:12:30
G03     242.0          68.5                3.4 +/-    0.54       3.6 +/-    0.54  0.040 / 0.050
G09     303.9          19.9                3.5 +/-    1.64       7.7 +/-    1.64  0.040 / 0.050
G14     98.2           17.2                4.7 +/-    1.95      11.0 +/-    1.95  0.150 / 0.250
G16     122.6          58.5                5.5 +/-    0.78       6.3 +/-    0.78  0.100 / 0.240
G22     198.6          56.2                4.5 +/-    1.03       5.3 +/-    1.03  0.130 / 0.290
G23     320.1          50.0                4.9 +/-    0.94       6.2 +/-    0.94  0.140 / 0.330
G26     68.7           51.0                3.4 +/-    0.96       4.3 +/-    0.96  0.030 / 0.020
G31     52.8           18.3                3.6 +/-    2.15       8.2 +/-    2.15  0.030 / 0.030