PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/03-07:28:00
G01     312.8          29.0                4.2 +/-    2.27       7.5 +/-    2.27  0.030 / 0.030
G10     97.7           44.0                5.6 +/-    0.38       7.7 +/-    0.38  0.030 / 0.040
G11     289.8          27.1                4.0 +/-    1.05       7.5 +/-    1.05  0.080 / 0.150
G14     337.8          70.1                4.5 +/-    0.77       4.7 +/-    0.77  0.080 / 0.160
G18     287.9          48.9                5.0 +/-    1.19       6.4 +/-    1.19  0.040 / 0.050
G20     115.5          19.8                4.1 +/-    0.92       9.1 +/-    0.92  0.050 / 0.050
G22     307.5          21.6                3.6 +/-    1.54       7.5 +/-    1.54  0.050 / 0.060
G25     90.1           13.6                4.0 +/-    0.96      10.4 +/-    0.96  0.060 / 0.060
G31     170.6          56.7                6.6 +/-    0.58       7.7 +/-    0.58  0.160 / 0.270
G32     22.6           60.4                4.0 +/-    0.44       4.6 +/-    0.44  0.140 / 0.210