PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/11-03:27:50
G01     253.9          36.7               10.1 +/-    1.11      15.5 +/-    1.11  0.070 / 0.110
G03     316.4          40.2                7.9 +/-    1.83      11.5 +/-    1.83  0.050 / 0.110
G11     238.3          13.2                9.4 +/-    1.51      24.5 +/-    1.51  0.040 / 0.050
G14     56.9           43.0                6.0 +/-    0.51       8.4 +/-    0.51  0.040 / 0.040
G18     221.6          29.0               10.1 +/-    1.43      18.1 +/-    1.43  0.050 / 0.100
G22     307.5          63.3                8.0 +/-    1.01       8.8 +/-    1.01  0.050 / 0.100
G23     284.6          17.4               -3.4 +/-    4.26      -8.0 +/-    4.26  0.080 / 0.000
G26     137.2          36.4               11.0 +/-    1.20      17.0 +/-    1.20  0.220 / 0.570
G31     42.0           60.0                5.6 +/-    0.37       6.4 +/-    0.37  0.240 / 0.540
G32     75.8           23.3                5.7 +/-    1.40      11.6 +/-    1.40  0.100 / 0.160