PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/04-02:12:30
G05     51.5           10.4                7.5 +/-    3.70      20.9 +/-    3.70  0.050 / 0.080
G10     240.7          18.9               14.7 +/-    0.95      33.2 +/-    0.95  0.040 / 0.070
G13     66.2           34.2                8.4 +/-    0.94      13.5 +/-    0.94  0.060 / 0.130
G15     109.9          56.0               12.3 +/-    0.42      14.5 +/-    0.42  0.070 / 0.130
G16     309.8          13.4                8.3 +/-    1.16      21.4 +/-    1.16  0.130 / 0.250
G20     255.2          42.2               14.0 +/-    1.37      19.6 +/-    1.37  0.120 / 0.220
G21     320.7          51.7               12.2 +/-    1.36      15.0 +/-    1.36  0.120 / 0.400
G26     281.9          18.9               10.3 +/-    1.83      23.2 +/-    1.83  0.100 / 0.280
G29     156.8          62.0               12.2 +/-    1.01      13.6 +/-    1.01  0.050 / 0.040