PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/27-19:13:10
G01     313.7          28.8                9.4 +/-    1.10      16.8 +/-    1.10  0.190 / 0.310
G10     95.0           44.8                9.9 +/-    1.29      13.4 +/-    1.29  0.180 / 0.390
G11     296.4          24.1                8.7 +/-    1.15      17.3 +/-    1.15  0.040 / 0.040
G14     314.4          69.9                9.4 +/-    0.60       9.9 +/-    0.60  0.040 / 0.040
G20     114.6          18.7                9.5 +/-    1.19      21.6 +/-    1.19  0.100 / 0.220
G22     305.9          16.6                9.1 +/-    2.72      21.8 +/-    2.72  0.100 / 0.170
G25     92.3           12.5               10.3 +/-    1.76      27.2 +/-    1.76  0.040 / 0.050
G31     172.6          53.2               11.8 +/-    0.71      14.4 +/-    0.71  0.050 / 0.040
G32     26.4           58.8                8.8 +/-    1.11      10.1 +/-    1.11  0.040 / 0.040