PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/06-19:43:00
G01     312.5          28.9               11.2 +/-    2.91      20.1 +/-    2.91  0.050 / 0.060
G10     98.7           44.0                8.2 +/-    1.02      11.1 +/-    1.02  0.060 / 0.060
G11     287.8          28.0                7.1 +/-    0.83      13.1 +/-    0.83  0.090 / 0.130
G14     341.6          69.7                7.6 +/-    0.59       8.0 +/-    0.59  0.120 / 0.300
G20     116.1          19.0               10.1 +/-    1.04      22.8 +/-    1.04  0.110 / 0.280
G22     307.2          20.0                9.1 +/-    2.04      20.1 +/-    2.04  0.100 / 0.730
G25     83.2           13.5                9.1 +/-    1.81      23.5 +/-    1.81  0.120 / 0.240
G31     175.3          54.7                9.5 +/-    1.22      11.3 +/-    1.22  0.100 / 0.150
G32     27.5           57.9                7.4 +/-    0.47       8.5 +/-    0.47  0.040 / 0.050