PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-20:57:50
G01     296.0          40.5                6.4 +/-    3.00       9.3 +/-    3.00  0.090 / 0.120
G03     309.5          11.2               -8.8 +/-   33.37     -23.8 +/-   33.37  0.090 / 0.120
G10     114.9          31.0               10.5 +/-    1.06      18.0 +/-    1.06  0.040 / 0.050
G11     274.8          25.5                8.5 +/-    1.11      16.5 +/-    1.11  0.040 / 0.050
G14     4.8            64.6                9.1 +/-    0.55      10.0 +/-    0.55  0.170 / 0.330
G22     312.7          31.9                7.9 +/-    1.32      13.3 +/-    1.32  0.150 / 0.320
G25     73.5           18.0                8.9 +/-    1.31      20.5 +/-    1.31  0.070 / 0.150
G31     149.4          74.3               10.7 +/-    0.81      11.0 +/-    0.81  0.080 / 0.140
G32     46.5           44.8                8.1 +/-    0.91      10.9 +/-    0.91  0.070 / 0.110