PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-05:57:40
G08     272.8          19.7                5.2 +/-    1.18      11.4 +/-    1.18  0.100 / 0.340
G10     55.2           58.8                2.8 +/-    1.14       3.3 +/-    1.14  0.100 / 0.350
G14     257.6          64.0                4.0 +/-    0.38       4.4 +/-    0.38  0.110 / 0.220
G18     314.2          29.5                5.5 +/-    1.05       9.7 +/-    1.05  0.120 / 0.240
G20     91.4           39.4                4.0 +/-    0.59       5.9 +/-    0.59  0.030 / 0.030
G21     154.2          19.4                5.7 +/-    2.34      12.8 +/-    2.34  0.020 / 0.040
G24     41.5           12.6                1.0 +/-    1.49       2.6 +/-    1.49  0.050 / 0.060
G27     235.8          19.2                7.6 +/-    1.79      17.1 +/-    1.79  0.050 / 0.070
G31     178.5          26.7                6.5 +/-    1.21      12.1 +/-    1.21  0.100 / 0.280
G32     311.0          75.4                4.5 +/-    0.69       4.6 +/-    0.69  0.090 / 0.250