PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/14-17:57:50
G10     263.6          35.4               11.9 +/-    1.24      18.7 +/-    1.24  0.090 / 0.120
G13     44.1           21.9               10.1 +/-    1.94      21.2 +/-    1.94  0.090 / 0.150
G15     61.9           50.0               12.2 +/-    0.31      15.4 +/-    0.31  0.040 / 0.060
G16     287.9          11.7               12.8 +/-    2.97      34.3 +/-    2.97  0.030 / 0.050
G18     296.6          64.1               11.2 +/-    0.39      12.3 +/-    0.39  0.100 / 0.320
G20     51.5           38.6                9.9 +/-    0.41      14.7 +/-    0.41  0.090 / 0.400
G21     6.7            71.7               12.1 +/-    0.68      12.7 +/-    0.68  0.050 / 0.110
G24     124.0          12.1                1.1 +/-   43.15       2.9 +/-   43.15  0.050 / 0.090
G27     319.3          17.7                9.8 +/-    1.45      22.9 +/-    1.45  0.190 / 0.590
G29     165.1          29.0               13.5 +/-    1.83      24.2 +/-    1.83  0.220 / 0.500