PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/06-13:27:50
G02     59.1           32.2                3.7 +/-    1.69       6.2 +/-    1.69  0.030 / 0.020
G05     63.6           65.9                7.2 +/-    0.80       7.8 +/-    0.80  0.030 / 0.030
G12     181.9          31.8                6.2 +/-    1.54      10.4 +/-    1.54  0.080 / 0.100
G13     127.4          14.1                8.6 +/-    1.56      22.0 +/-    1.56  0.080 / 0.110
G15     162.7          12.7                6.6 +/-    8.35      17.5 +/-    8.35  0.040 / 0.040
G21     270.8          16.4                6.3 +/-    1.98      15.2 +/-    1.98  0.040 / 0.040
G25     239.0          52.9                7.8 +/-    4.19       9.5 +/-    4.19  0.130 / 0.360
G29     327.2          52.4                1.3 +/-    0.82       1.6 +/-    0.82  0.350 / 0.470