PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/02-03:27:50
G01     115.1          18.7                7.2 +/-    1.25      16.4 +/-    1.25  0.030 / 0.030
G07     84.7           65.7                5.7 +/-    0.37       6.2 +/-    0.37  0.030 / 0.030
G08     44.0           29.1                4.5 +/-    2.06       8.0 +/-    2.06  0.190 / 0.140
G09     173.7          20.9                6.5 +/-    1.75      14.0 +/-    1.75  0.110 / 0.110
G11     109.2          42.3                5.8 +/-    0.96       8.2 +/-    0.96  0.070 / 0.100
G13     316.2          22.2                2.9 +/-    2.49       6.1 +/-    2.49  0.090 / 0.090
G17     201.0          26.7                5.3 +/-    2.06       9.9 +/-    2.06  0.110 / 0.130
G28     283.6          52.1                4.5 +/-    2.83       5.6 +/-    2.83  0.130 / 0.190
G30     340.8          67.4                3.6 +/-    0.73       3.9 +/-    0.73  0.050 / 0.070