PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/10-19:57:30
G01     299.9          37.6               11.6 +/-    1.15      17.6 +/-    1.15  0.040 / 0.090
G03     309.0          10.8               -9.6 +/-   35.15     -26.4 +/-   35.15  0.050 / 0.080
G10     113.4          33.7               12.3 +/-    0.54      20.0 +/-    0.54  0.070 / 0.060
G11     271.6          27.7               10.6 +/-    1.50      19.5 +/-    1.50  0.070 / 0.080
G14     13.2           62.8               10.3 +/-    0.94      11.4 +/-    0.94  0.070 / 0.110
G22     312.2          31.5               10.0 +/-    1.38      17.1 +/-    1.38  0.070 / 0.100
G25     68.8           16.3                9.8 +/-    1.18      23.6 +/-    1.18  0.070 / 0.130
G31     165.6          70.5               13.0 +/-    1.16      13.7 +/-    1.16  0.060 / 0.100
G32     43.1           47.8                9.3 +/-    0.62      12.0 +/-    0.62  0.130 / 0.360