PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/05-09:27:50
G02     200.7          16.6                5.4 +/-    1.76      13.0 +/-    1.76  0.080 / 0.120
G06     171.6          51.1                7.7 +/-    0.79       9.5 +/-    0.79  0.100 / 0.130
G13     228.6          14.8                6.2 +/-    2.07      15.6 +/-    2.07  0.050 / 0.050
G17     22.4           59.9                6.0 +/-    0.74       6.8 +/-    0.74  0.050 / 0.040
G19     303.4          70.2                5.5 +/-    0.55       5.8 +/-    0.55  0.030 / 0.030
G24     309.5          31.1                7.0 +/-    1.30      11.9 +/-    1.30  0.030 / 0.020
G28     83.9           42.4                6.3 +/-    1.22       8.8 +/-    1.22  0.290 / 0.530
G30     157.4          18.4                5.3 +/-    1.51      12.1 +/-    1.51  0.270 / 0.460