PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/02/06-15:58:00
G01     301.0          37.3                6.7 +/-    1.35      10.3 +/-    1.35  0.050 / 0.090
G03     308.9          11.7               -7.1 +/-   31.59     -19.1 +/-   31.59  0.050 / 0.080
G10     112.3          34.4                8.9 +/-    0.47      14.2 +/-    0.47  0.070 / 0.120
G11     273.0          27.7               -0.7 +/-    1.61      -1.3 +/-    1.61  0.080 / 0.130
G14     11.9           63.3                6.5 +/-    0.71       7.1 +/-    0.71  0.060 / 0.090
G18     260.1          51.1                7.2 +/-    1.11       9.0 +/-    1.11  0.060 / 0.080
G22     312.3          32.4                5.3 +/-    2.31       8.9 +/-    2.31  0.040 / 0.070
G25     72.5           16.9                7.1 +/-    2.29      16.9 +/-    2.29  0.050 / 0.060
G31     168.4          68.8                8.6 +/-    0.78       9.1 +/-    0.78  0.080 / 0.270
G32     40.0           50.2                5.5 +/-    0.38       7.0 +/-    0.38  0.090 / 0.210