PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/15-23:13:10
G10     299.1          53.1               10.4 +/-    0.78      12.6 +/-    0.78  0.420 / 0.750
G14     210.1          10.3               -7.6 +/-   21.86     -21.1 +/-   21.86  0.050 / 0.090
G15     46.1           28.2                5.3 +/-    1.10       9.7 +/-    1.10  0.060 / 0.080
G20     353.1          65.2                8.7 +/-    1.49       9.5 +/-    1.49  0.040 / 0.040
G21     94.1           74.8               10.7 +/-    0.60      11.0 +/-    0.60  0.040 / 0.040
G24     98.8           26.7               11.3 +/-    0.64      21.3 +/-    0.64  0.050 / 0.040
G27     301.1          34.2               10.0 +/-    0.94      16.2 +/-    0.94  0.050 / 0.040
G32     210.2          31.6               10.5 +/-    1.52      17.8 +/-    1.52  0.080 / 0.150