PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/24-22:57:40
G08     320.7          10.6              -13.9 +/-   26.33     -38.2 +/-   26.33  0.040 / 0.050
G10     314.5          57.1               10.6 +/-    0.65      12.4 +/-    0.65  0.030 / 0.050
G14     212.9          18.7               14.5 +/-    1.76      32.8 +/-    1.76  0.130 / 0.690
G15     45.7           20.2                6.3 +/-    0.95      13.8 +/-    0.95  0.150 / 0.610
G20     15.7           63.7                9.8 +/-    0.58      10.8 +/-    0.58  0.060 / 0.080
G21     118.6          68.1               10.7 +/-    0.93      11.5 +/-    0.93  0.060 / 0.070
G24     88.3           29.5                8.9 +/-    0.90      15.8 +/-    0.90  0.090 / 0.110
G27     290.0          37.3               10.4 +/-    1.47      15.9 +/-    1.47  0.090 / 0.130
G32     214.7          41.1               13.8 +/-    0.79      19.7 +/-    0.79  0.120 / 0.450