PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/06-03:43:10
G10     285.4          48.2                9.5 +/-    1.12      12.3 +/-    1.12  0.040 / 0.040
G15     48.3           35.2                6.5 +/-    0.70      10.3 +/-    0.70  0.040 / 0.040
G20     330.1          64.7                7.8 +/-    1.00       8.5 +/-    1.00  0.070 / 0.130
G21     58.8           77.0                8.5 +/-    0.83       8.7 +/-    0.83  0.070 / 0.120
G24     107.1          22.4                8.1 +/-    1.26      16.7 +/-    1.26  0.050 / 0.060
G27     310.2          28.6                7.2 +/-    1.59      13.0 +/-    1.59  0.050 / 0.060
G29     167.1          14.4                8.1 +/-    2.11      20.6 +/-    2.11  0.090 / 0.200
G32     207.7          20.3                9.9 +/-    1.73      21.6 +/-    1.73  0.110 / 0.210