PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/09-07:12:50
G01     309.7          32.1                4.7 +/-    1.28       7.8 +/-    1.28  0.080 / 0.150
G10     102.6          41.0                6.0 +/-    0.50       8.7 +/-    0.50  0.100 / 0.140
G11     285.1          27.6                6.1 +/-    1.13      11.2 +/-    1.13  0.050 / 0.040
G14     349.1          68.6                3.9 +/-    1.03       4.2 +/-    1.03  0.050 / 0.050
G18     281.1          50.1                6.7 +/-    0.68       8.4 +/-    0.68  0.080 / 0.120
G20     118.5          16.6                5.4 +/-    1.87      13.0 +/-    1.87  0.080 / 0.100
G22     309.2          24.7                4.1 +/-    1.68       8.0 +/-    1.68  0.040 / 0.050
G25     86.1           15.2                5.8 +/-    3.83      14.4 +/-    3.83  0.030 / 0.040
G31     167.6          61.6                7.0 +/-    0.73       7.8 +/-    0.73  0.110 / 0.200
G32     28.7           57.2                4.3 +/-    1.16       5.0 +/-    1.16  0.080 / 0.170