PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/03-06:57:50
G01     319.3          18.2                4.3 +/-    0.91      10.0 +/-    0.91  0.040 / 0.020
G08     259.2          13.8                7.1 +/-    1.76      18.1 +/-    1.76  0.040 / 0.020
G10     79.4           52.3                3.7 +/-    0.54       4.5 +/-    0.54  0.110 / 0.170
G11     303.5          22.8                3.0 +/-    2.18       6.2 +/-    2.18  0.140 / 0.210
G14     294.5          70.9                4.7 +/-    0.52       4.9 +/-    0.52  0.030 / 0.040
G18     304.7          41.1                5.7 +/-    0.63       8.1 +/-    0.63  0.040 / 0.050
G20     104.9          29.6                5.2 +/-    1.22       9.2 +/-    1.22  0.050 / 0.050
G22     301.1          11.6               -2.2 +/-    3.37      -5.9 +/-    3.37  0.050 / 0.050
G31     175.5          41.5                6.4 +/-    1.05       9.0 +/-    1.05  0.140 / 0.290
G32     358.0          69.7                4.0 +/-    0.71       4.2 +/-    0.71  0.170 / 0.310