PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/28-23:42:50
G01     303.8          35.2               10.3 +/-    1.04      16.2 +/-    1.04  0.060 / 0.160
G10     109.4          38.3               10.0 +/-    0.80      14.9 +/-    0.80  0.060 / 0.140
G11     277.2          28.7                9.4 +/-    1.04      17.0 +/-    1.04  0.100 / 0.230
G14     6.7            64.7                8.5 +/-    0.81       9.3 +/-    0.81  0.090 / 0.210
G18     119.6          11.2                9.7 +/-    3.62      26.4 +/-    3.62  0.030 / 0.040
G22     310.5          27.7                7.9 +/-    1.46      14.5 +/-    1.46  0.050 / 0.040
G25     77.1           17.2               10.2 +/-    1.64      23.9 +/-    1.64  0.060 / 0.110
G31     172.4          65.5               12.1 +/-    0.97      13.1 +/-    0.97  0.060 / 0.090
G32     37.1           52.0                9.7 +/-    0.43      12.0 +/-    0.43  0.030 / 0.040