PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/06-06:12:50
G08     273.3          19.9                6.1 +/-    2.51      13.4 +/-    2.51  0.280 / 0.380
G10     54.0           59.1                4.4 +/-    0.55       5.0 +/-    0.55  0.370 / 0.340
G14     256.5          63.6                8.2 +/-    0.75       9.0 +/-    0.75  0.030 / 0.030
G18     314.4          29.0                2.5 +/-    1.24       4.5 +/-    1.24  0.030 / 0.030
G20     90.7           39.7                3.9 +/-    0.59       5.7 +/-    0.59  0.110 / 0.270
G21     154.1          19.9                5.9 +/-    2.46      13.1 +/-    2.46  0.140 / 0.310
G24     41.7           13.0                1.8 +/-    3.56       4.7 +/-    3.56  0.060 / 0.060
G27     236.3          19.6                5.9 +/-    2.64      13.1 +/-    2.64  0.050 / 0.060
G31     178.7          26.0                6.4 +/-    1.54      12.2 +/-    1.54  0.090 / 0.220
G32     307.6          75.4                4.2 +/-    0.60       4.4 +/-    0.60  0.100 / 0.230