PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/14-21:43:10
G08     316.4          14.4               11.3 +/-    1.59      28.6 +/-    1.59  0.080 / 0.090
G10     324.4          59.0               12.1 +/-    0.77      13.9 +/-    0.77  0.070 / 0.070
G14     215.0          23.1               17.2 +/-    1.72      35.1 +/-    1.72  0.050 / 0.050
G15     46.1           15.5                8.7 +/-    1.30      21.4 +/-    1.30  0.040 / 0.050
G20     28.4           61.9               11.7 +/-    0.59      13.1 +/-    0.59  0.100 / 0.340
G21     127.4          63.3               12.8 +/-    0.90      14.1 +/-    0.90  0.130 / 0.280
G24     82.2           30.4               12.6 +/-    1.03      21.9 +/-    1.03  0.140 / 0.320
G27     282.9          38.0               12.5 +/-    0.98      18.8 +/-    0.98  0.130 / 0.260
G32     218.0          47.0               15.9 +/-    1.09      20.9 +/-    1.09  0.150 / 0.280