PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/12/10-21:12:40
G01     290.5          40.1                6.1 +/-    5.78       8.8 +/-    5.78  0.050 / 0.070
G03     312.0          17.0                7.7 +/-    1.35      18.2 +/-    1.35  0.040 / 0.090
G10     119.9          29.1                9.8 +/-    1.13      17.4 +/-    1.13  0.020 / 0.020
G11     265.4          26.2                8.7 +/-    1.76      16.6 +/-    1.76  0.020 / 0.020
G14     25.0           58.4                7.9 +/-    1.11       9.1 +/-    1.11  0.080 / 0.120
G22     313.7          37.9                6.7 +/-    1.54      10.1 +/-    1.54  0.070 / 0.130
G25     66.2           18.8                6.4 +/-    1.26      14.6 +/-    1.26  0.050 / 0.050
G26     158.2          12.5               10.1 +/-    4.74      26.6 +/-    4.74  0.050 / 0.050
G31     139.9          78.9               11.0 +/-    0.45      11.2 +/-    0.45  0.080 / 0.070
G32     50.5           42.7                6.9 +/-    1.17       9.6 +/-    1.17  0.090 / 0.070