PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/12/10-20:28:10
G01     310.9          30.0                7.5 +/-    0.87      13.2 +/-    0.87  0.090 / 0.220
G10     100.6          44.0                9.1 +/-    0.94      12.5 +/-    0.94  0.090 / 0.200
G11     287.8          27.8                5.3 +/-    1.00       9.8 +/-    1.00  0.030 / 0.040
G14     346.0          68.8                8.4 +/-    0.39       9.0 +/-    0.39  0.030 / 0.040
G18     114.4          16.5                9.7 +/-    1.39      23.3 +/-    1.39  0.210 / 0.180
G22     307.6          21.4                7.8 +/-    3.23      16.6 +/-    3.23  0.170 / 0.190
G25     86.5           15.1               10.8 +/-    3.18      26.8 +/-    3.18  0.040 / 0.030
G31     173.3          58.1               12.0 +/-    0.59      13.9 +/-    0.59  0.030 / 0.030
G32     29.3           56.7                7.4 +/-    1.21       8.7 +/-    1.21  0.080 / 0.090