PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-18:42:50
G08     280.7          22.4               10.8 +/-    1.28      22.4 +/-    1.28  0.090 / 0.130
G10     38.2           61.1                9.0 +/-    0.55      10.1 +/-    0.55  0.090 / 0.150
G14     240.4          52.0               12.1 +/-    1.61      14.9 +/-    1.61  0.080 / 0.150
G20     83.3           42.7                9.7 +/-    0.59      13.6 +/-    0.59  0.070 / 0.180
G21     151.9          28.2                9.3 +/-    1.66      17.0 +/-    1.66  0.040 / 0.080
G24     47.5           19.9                7.7 +/-    0.82      17.0 +/-    0.82  0.050 / 0.070
G27     242.2          25.1               10.1 +/-    1.46      19.8 +/-    1.46  0.030 / 0.030
G31     180.9          17.3               10.4 +/-    2.56      24.4 +/-    2.56  0.030 / 0.040
G32     287.2          76.6                9.2 +/-    0.47       9.5 +/-    0.47  0.110 / 0.200