PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/10-01:12:50
G07     331.4          57.8                3.3 +/-    0.61       3.9 +/-    0.61  0.090 / 0.100
G08     98.4           51.0                6.2 +/-    0.56       7.7 +/-    0.56  0.080 / 0.100
G09     178.4          70.5                6.3 +/-    0.96       6.6 +/-    0.96  0.080 / 0.390
G11     149.5          12.6                5.7 +/-    1.60      15.1 +/-    1.60  0.100 / 0.360
G23     155.6          43.4                6.3 +/-    0.99       8.7 +/-    0.99  0.040 / 0.060
G27     56.0           31.9                4.3 +/-    0.52       7.2 +/-    0.52  0.040 / 0.040
G28     234.3          20.5                5.0 +/-    2.13      10.9 +/-    2.13  0.050 / 0.070
G30     299.1          31.3                4.0 +/-    1.47       6.8 +/-    1.47  0.050 / 0.060