PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/11-02:58:00
G10     271.2          41.6               11.4 +/-    1.15      16.2 +/-    1.15  0.040 / 0.040
G13     40.1           14.8                7.5 +/-    3.18      18.9 +/-    3.18  0.040 / 0.040
G15     55.1           45.1                7.3 +/-    0.48       9.8 +/-    0.48  0.150 / 0.200
G16     277.8          11.1                8.4 +/-    3.73      22.8 +/-    3.73  0.120 / 0.240
G20     304.5          61.6                9.8 +/-    0.82      11.0 +/-    0.82  0.070 / 0.070
G21     12.8           73.6               10.3 +/-    0.89      10.7 +/-    0.89  0.060 / 0.070
G24     117.7          16.2                9.4 +/-    1.10      22.7 +/-    1.10  0.170 / 0.560
G27     317.7          20.5                7.9 +/-    2.11      17.2 +/-    2.11  0.110 / 0.590
G29     166.6          25.9               10.4 +/-    1.95      20.0 +/-    1.95  0.130 / 0.440
G32     205.3          9.8               -17.4 +/-   19.96     -48.7 +/-   19.96  0.140 / 0.310