PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/07-19:13:10
G01     296.6          40.4               11.1 +/-    0.99      16.1 +/-    0.99  0.060 / 0.130
G03     309.1          10.6              -13.4 +/-   30.99     -36.8 +/-   30.99  0.100 / 0.120
G10     114.2          31.5               12.6 +/-    0.76      21.5 +/-    0.76  0.040 / 0.060
G11     276.6          25.3               11.7 +/-    1.17      22.7 +/-    1.17  0.050 / 0.050
G14     3.9            64.8                9.6 +/-    0.73      10.5 +/-    0.73  0.080 / 0.170
G22     312.6          31.7               10.0 +/-    1.15      17.0 +/-    1.15  0.070 / 0.160
G25     73.8           17.8               10.3 +/-    1.15      23.9 +/-    1.15  0.050 / 0.090
G31     154.2          73.2               11.6 +/-    0.89      12.1 +/-    0.89  0.060 / 0.070
G32     46.0           45.1                8.6 +/-    1.11      11.5 +/-    1.11  0.160 / 0.520