PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/08-20:58:00
G01     320.3          14.5                5.9 +/-    1.92      14.9 +/-    1.92  0.150 / 0.410
G08     259.1          15.3                8.8 +/-    3.10      21.7 +/-    3.10  0.120 / 0.350
G10     73.5           54.9                8.3 +/-    0.43       9.9 +/-    0.43  0.190 / 0.360
G11     305.7          21.9                6.8 +/-    1.46      14.3 +/-    1.46  0.170 / 0.500
G14     284.5          69.7                9.9 +/-    0.45      10.5 +/-    0.45  0.040 / 0.050
G18     307.0          39.2               10.2 +/-    0.40      15.0 +/-    0.40  0.040 / 0.060
G20     101.7          32.0               10.6 +/-    0.49      17.9 +/-    0.49  0.070 / 0.210
G27     228.6          12.0               11.3 +/-    2.78      30.2 +/-    2.78  0.070 / 0.240
G31     178.2          36.1               13.3 +/-    1.32      20.7 +/-    1.32  0.130 / 0.330
G32     358.7          70.3                9.0 +/-    0.88       9.4 +/-    0.88  0.120 / 0.310