PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-01:12:40
G05     46.2           23.4                6.3 +/-    0.70      12.8 +/-    0.70  0.080 / 0.100
G13     86.3           35.1                8.2 +/-    0.76      13.0 +/-    0.76  0.060 / 0.100
G15     134.5          46.3               11.9 +/-    0.92      15.7 +/-    0.92  0.160 / 0.350
G20     240.8          30.1               11.1 +/-    1.25      19.4 +/-    1.25  0.140 / 0.460
G21     305.5          41.3                9.3 +/-    0.98      13.2 +/-    0.98  0.050 / 0.110
G25     204.1          18.6                9.8 +/-    2.28      22.3 +/-    2.28  0.050 / 0.100
G26     297.8          19.4                7.4 +/-    1.45      16.5 +/-    1.45  0.040 / 0.070
G29     136.4          80.0               10.1 +/-    0.88      10.2 +/-    0.88  0.050 / 0.070