PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/05-14:57:30
G08     287.4          22.0                7.1 +/-    1.25      14.9 +/-    1.25  0.080 / 0.120
G10     23.2           63.0                7.4 +/-    1.27       8.2 +/-    1.27  0.090 / 0.130
G14     237.5          51.8               10.4 +/-    2.17      12.8 +/-    2.17  0.070 / 0.090
G21     149.1          30.0                7.1 +/-    1.86      12.5 +/-    1.86  0.070 / 0.130
G24     50.3           22.4                4.3 +/-    2.70       9.0 +/-    2.70  0.060 / 0.110
G27     245.6          27.1                6.6 +/-    2.05      12.3 +/-    2.05  0.060 / 0.100
G31     182.0          13.3                6.6 +/-    1.51      17.2 +/-    1.51  0.170 / 0.340
G32     267.2          73.5                7.5 +/-    0.49       7.8 +/-    0.49  0.230 / 0.240