PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/03-22:28:00
G08     317.1          13.8                8.9 +/-    2.11      22.9 +/-    2.11  0.040 / 0.050
G10     323.4          58.8               10.0 +/-    0.89      11.5 +/-    0.89  0.040 / 0.040
G14     214.8          23.0               16.5 +/-    1.44      33.8 +/-    1.44  0.150 / 0.330
G15     46.0           16.3                9.3 +/-    2.41      22.3 +/-    2.41  0.290 / 0.320
G20     26.8           62.2               12.1 +/-    1.83      13.5 +/-    1.83  0.180 / 0.340
G21     126.8          63.8               12.9 +/-    0.97      14.3 +/-    0.97  0.120 / 0.310
G24     82.6           30.4               12.5 +/-    1.51      21.7 +/-    1.51  0.070 / 0.060
G27     283.6          38.0               12.9 +/-    0.94      19.4 +/-    0.94  0.070 / 0.070
G32     217.7          46.3               12.5 +/-    1.08      16.5 +/-    1.08  0.110 / 0.180