PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/24-07:28:10
G01     75.0           32.3                4.0 +/-    0.84       6.7 +/-    0.84  0.040 / 0.030
G07     133.8          35.0                6.4 +/-    0.83      10.1 +/-    0.83  0.050 / 0.030
G11     58.8           36.9                4.0 +/-    0.61       6.1 +/-    0.61  0.050 / 0.080
G13     279.8          39.1                4.1 +/-    1.93       6.1 +/-    1.93  0.060 / 0.090
G15     305.9          14.6                0.4 +/-    3.14       1.0 +/-    3.14  0.050 / 0.110
G17     223.4          63.6                7.6 +/-    0.59       8.4 +/-    0.59  0.050 / 0.100
G19     219.4          39.4                3.8 +/-    0.63       5.5 +/-    0.63  0.060 / 0.110
G28     353.1          61.5                3.9 +/-    0.96       4.4 +/-    0.96  0.070 / 0.090
G30     128.8          70.1                6.2 +/-    0.93       6.5 +/-    0.93  0.040 / 0.050