PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/09-01:43:10
G05     50.0           13.4                8.6 +/-    1.49      22.2 +/-    1.49  0.120 / 0.240
G10     238.0          16.1               13.4 +/-    1.67      32.5 +/-    1.67  0.190 / 0.280
G13     70.9           35.1               11.0 +/-    1.89      17.4 +/-    1.89  0.040 / 0.070
G15     117.0          54.3               12.1 +/-    0.55      14.6 +/-    0.55  0.040 / 0.070
G16     313.0          12.4                7.5 +/-    2.12      19.9 +/-    2.12  0.270 / 0.450
G20     251.3          39.3               14.0 +/-    0.83      20.5 +/-    0.83  0.170 / 0.400
G21     316.8          49.1               10.4 +/-    1.15      13.3 +/-    1.15  0.060 / 0.140
G26     285.6          19.5                8.5 +/-    0.92      18.9 +/-    0.92  0.080 / 0.110
G29     154.3          66.5               13.0 +/-    0.64      14.1 +/-    0.64  0.030 / 0.040