PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/14-00:43:10
G08     316.6          14.9                6.9 +/-    3.34      17.1 +/-    3.34  0.060 / 0.070
G10     313.8          56.5                8.9 +/-    1.53      10.5 +/-    1.53  0.060 / 0.070
G14     213.6          20.0               14.3 +/-    4.06      31.4 +/-    4.06  0.030 / 0.040
G15     45.8           22.2                6.5 +/-    1.75      13.5 +/-    1.75  0.030 / 0.030
G20     310.1          54.4                7.6 +/-    0.49       9.1 +/-    0.49  0.090 / 0.100
G21     120.4          67.6               10.6 +/-    0.65      11.4 +/-    0.65  0.080 / 0.110
G24     84.1           29.0               10.3 +/-    1.82      18.5 +/-    1.82  0.170 / 0.460
G27     288.5          37.2               10.5 +/-    1.58      15.9 +/-    1.58  0.190 / 0.410
G32     215.5          44.1               11.6 +/-    1.26      15.9 +/-    1.26  0.130 / 0.310