PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/06-13:27:30
G02     59.1           32.2                4.2 +/-    0.75       7.1 +/-    0.75  0.030 / 0.040
G05     63.6           65.9                4.8 +/-    0.47       5.3 +/-    0.47  0.030 / 0.030
G12     181.9          31.8                5.9 +/-    1.71      10.0 +/-    1.71  0.050 / 0.100
G13     127.4          14.1                6.7 +/-    3.79      17.0 +/-    3.79  0.050 / 0.110
G15     162.7          12.7                6.0 +/-    1.82      15.8 +/-    1.82  0.160 / 0.460
G21     270.8          16.4                5.7 +/-    2.80      13.7 +/-    2.80  0.160 / 0.470
G25     239.0          52.9                6.1 +/-    1.39       7.4 +/-    1.39  0.050 / 0.070
G29     327.2          52.4               -1.1 +/-    0.97      -1.4 +/-    0.97  0.050 / 0.080