PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/03-16:43:10
G10     299.1          52.6               10.5 +/-    0.97      12.9 +/-    0.97  0.090 / 0.430
G14     210.2          12.9               12.7 +/-    3.68      33.1 +/-    3.68  0.080 / 0.440
G15     46.2           28.9                7.5 +/-    0.53      13.4 +/-    0.53  0.030 / 0.040
G20     354.8          65.3                9.1 +/-    1.35       9.9 +/-    1.35  0.040 / 0.040
G21     103.2          71.1               11.6 +/-    0.82      12.2 +/-    0.82  0.110 / 0.130
G24     91.7           26.2               12.1 +/-    0.89      23.1 +/-    0.89  0.120 / 0.180
G27     301.7          33.1                9.9 +/-    1.19      16.3 +/-    1.19  0.070 / 0.110
G32     210.9          32.2               11.5 +/-    0.83      19.2 +/-    0.83  0.050 / 0.090