PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/08-09:28:10
G02     201.4          22.6                4.5 +/-    2.51       9.4 +/-    2.51  0.100 / 0.330
G06     169.1          57.7                5.7 +/-    0.82       6.7 +/-    0.82  0.080 / 0.380
G13     224.2          10.8                4.3 +/-    3.69      11.8 +/-    3.69  0.110 / 0.110
G17     28.7           55.0                3.5 +/-    0.69       4.2 +/-    0.69  0.080 / 0.110
G19     323.4          70.0                3.6 +/-    0.45       3.8 +/-    0.45  0.140 / 0.380
G24     304.8          35.2                3.6 +/-    1.74       5.6 +/-    1.74  0.180 / 0.380
G28     90.8           39.0                5.2 +/-    0.56       7.7 +/-    0.56  0.040 / 0.050
G30     158.1          12.8                4.7 +/-    3.93      12.2 +/-    3.93  0.040 / 0.040