PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/05-20:28:10
G01     294.3          39.6                9.5 +/-    1.25      13.9 +/-    1.25  0.080 / 0.120
G03     310.9          14.5                7.9 +/-    2.53      19.8 +/-    2.53  0.080 / 0.150
G10     117.5          30.1               10.8 +/-    0.87      18.8 +/-    0.87  0.040 / 0.060
G11     266.3          26.6                9.6 +/-    1.42      18.0 +/-    1.42  0.050 / 0.060
G14     21.0           60.1                8.2 +/-    0.58       9.3 +/-    0.58  0.050 / 0.100
G22     313.3          35.5                7.5 +/-    2.61      11.8 +/-    2.61  0.050 / 0.110
G25     64.2           16.6                8.5 +/-    1.77      20.2 +/-    1.77  0.090 / 0.250
G26     159.7          10.5              -12.0 +/-   41.06     -33.1 +/-   41.06  0.090 / 0.260
G31     155.3          75.7               10.8 +/-    1.10      11.1 +/-    1.10  0.060 / 0.090
G32     47.9           44.4                7.3 +/-    0.65       9.9 +/-    0.65  0.070 / 0.080