PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/02-02:13:10
G05     50.2           12.9                5.9 +/-    2.18      15.3 +/-    2.18  0.040 / 0.070
G10     238.4          16.5               11.7 +/-    1.08      28.0 +/-    1.08  0.060 / 0.070
G13     70.1           35.0                9.0 +/-    0.84      14.2 +/-    0.84  0.090 / 0.190
G15     115.8          54.6               10.2 +/-    0.70      12.1 +/-    0.70  0.090 / 0.220
G16     312.7          12.4                6.9 +/-    2.53      18.1 +/-    2.53  0.120 / 0.340
G20     251.9          39.8               12.3 +/-    0.74      17.9 +/-    0.74  0.150 / 0.330
G21     317.6          49.6               10.7 +/-    0.81      13.6 +/-    0.81  0.080 / 0.150
G26     285.2          19.4                8.8 +/-    1.19      19.7 +/-    1.19  0.070 / 0.130
G29     154.6          65.6               10.1 +/-    1.37      11.0 +/-    1.37  0.050 / 0.140