PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/03-03:13:00
G10     262.4          36.5               12.1 +/-    0.66      18.8 +/-    0.66  0.090 / 0.220
G13     43.9           20.8                7.6 +/-    1.29      16.4 +/-    1.29  0.140 / 0.270
G15     63.5           51.0               10.0 +/-    0.34      12.4 +/-    0.34  0.050 / 0.040
G16     285.6          13.4                8.7 +/-    1.75      22.4 +/-    1.75  0.040 / 0.050
G20     289.5          58.1               12.2 +/-    0.72      14.1 +/-    0.72  0.070 / 0.060
G21     354.2          68.9               10.7 +/-    1.12      11.4 +/-    1.12  0.070 / 0.090
G24     124.2          11.6                7.6 +/-    2.48      20.6 +/-    2.48  0.130 / 0.290
G27     321.0          14.2                6.5 +/-    3.24      16.6 +/-    3.24  0.110 / 0.290
G29     165.4          34.0               11.5 +/-    1.66      18.5 +/-    1.66  0.080 / 0.250