PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/14-05:12:50
G07     55.2           68.9                5.1 +/-    0.35       5.4 +/-    0.35  0.030 / 0.020
G08     49.6           37.7                4.7 +/-    1.18       7.1 +/-    1.18  0.030 / 0.030
G09     175.4          33.6                6.0 +/-    1.49       9.8 +/-    1.49  0.170 / 0.390
G11     117.1          35.3                6.5 +/-    0.92      10.2 +/-    0.92  0.150 / 0.370
G17     198.8          16.4                5.5 +/-    3.78      13.3 +/-    3.78  0.140 / 0.230
G18     101.8          16.3                6.0 +/-    1.32      14.4 +/-    1.32  0.100 / 0.220
G23     161.4          10.0                4.2 +/-    4.13      11.7 +/-    4.13  0.060 / 0.080
G28     273.2          51.2                5.6 +/-    3.04       7.0 +/-    3.04  0.060 / 0.090
G30     329.9          58.6                4.2 +/-    0.32       4.8 +/-    0.32  0.040 / 0.030