PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/03-03:57:50
G01     126.5          11.8                8.2 +/-    4.68      22.0 +/-    4.68  0.110 / 0.340
G07     59.9           68.4                4.5 +/-    0.49       4.8 +/-    0.49  0.100 / 0.330
G08     48.7           36.7                3.7 +/-    0.57       5.7 +/-    0.57  0.030 / 0.040
G09     176.0          33.2                6.9 +/-    1.21      11.4 +/-    1.21  0.030 / 0.040
G11     115.6          36.0                7.2 +/-    0.63      11.1 +/-    0.63  0.050 / 0.030
G13     320.8          12.5               -1.3 +/-   13.73      -3.3 +/-   13.73  0.040 / 0.040
G17     198.8          17.7                5.4 +/-    1.29      12.6 +/-    1.29  0.080 / 0.190
G28     274.7          51.7                5.3 +/-    0.66       6.6 +/-    0.66  0.100 / 0.230
G30     331.4          59.8                4.0 +/-    1.10       4.5 +/-    1.10  0.050 / 0.070