PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/11-03:43:00
G10     298.0          52.6                8.6 +/-    0.92      10.6 +/-    0.92  0.040 / 0.040
G14     209.7          11.2                5.7 +/-   26.74      15.5 +/-   26.74  0.040 / 0.050
G15     46.0           27.4                4.8 +/-    1.62       8.9 +/-    1.62  0.070 / 0.090
G20     351.2          65.3                5.2 +/-    0.95       5.7 +/-    0.95  0.060 / 0.090
G21     94.4           74.3                8.4 +/-    1.15       8.7 +/-    1.15  0.040 / 0.040
G24     98.2           26.3                8.1 +/-    0.91      15.4 +/-    0.91  0.040 / 0.070
G27     302.1          33.5                8.5 +/-    0.90      13.8 +/-    0.90  0.300 / 0.660
G32     210.5          28.9               10.1 +/-    1.58      18.1 +/-    1.58  0.240 / 0.450