PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-02:58:00
G10     259.4          34.5               15.9 +/-    1.98      25.5 +/-    1.98  0.050 / 0.050
G13     45.8           23.0                9.0 +/-    1.20      18.4 +/-    1.20  0.050 / 0.050
G15     67.7           52.9               12.0 +/-    0.25      14.6 +/-    0.25  0.080 / 0.110
G16     288.5          14.0               11.4 +/-    1.35      29.1 +/-    1.35  0.060 / 0.120
G20     284.3          56.4               14.2 +/-    1.03      16.6 +/-    1.03  0.160 / 0.370
G21     348.5          66.8               11.6 +/-    0.69      12.5 +/-    0.69  0.120 / 0.290
G26     260.9          11.4               14.4 +/-    1.81      38.8 +/-    1.81  0.110 / 0.280
G27     321.8          11.7                3.9 +/-   26.66      10.4 +/-   26.66  0.110 / 0.290
G29     164.9          37.3               13.5 +/-    0.73      20.5 +/-    0.73  0.060 / 0.230