PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/01-03:42:50
G01     269.3          40.9                6.8 +/-    1.15       9.7 +/-    1.15  0.050 / 0.060
G03     315.7          28.3                3.0 +/-    3.11       5.5 +/-    3.11  0.040 / 0.060
G10     130.3          15.8                5.0 +/-    1.25      12.3 +/-    1.25  0.050 / 0.080
G11     248.0          19.5                7.2 +/-    1.51      16.2 +/-    1.51  0.050 / 0.090
G14     44.0           49.9                3.5 +/-    1.50       4.5 +/-    1.50  0.050 / 0.070
G18     232.4          38.2                8.3 +/-    1.56      12.4 +/-    1.56  0.050 / 0.060
G22     313.8          51.1                5.3 +/-    1.91       6.6 +/-    1.91  0.170 / 0.340
G25     50.5           15.7                3.8 +/-    1.82       9.2 +/-    1.82  0.160 / 0.290
G31     51.7           70.4                6.2 +/-    0.70       6.5 +/-    0.70  0.120 / 0.230
G32     66.2           30.2                3.6 +/-    1.09       6.2 +/-    1.09  0.130 / 0.260