PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/06-23:12:30
G08     285.9          23.3               17.2 +/-    1.30      35.1 +/-    1.30  0.090 / 0.100
G10     18.2           63.2               14.9 +/-    0.67      16.5 +/-    0.67  0.090 / 0.110
G14     236.2          52.9               14.7 +/-    1.86      17.9 +/-    1.86  0.060 / 0.130
G18     70.8           47.9               15.2 +/-    0.43      19.7 +/-    0.43  0.050 / 0.130
G21     148.3          32.5               17.2 +/-    2.61      28.6 +/-    2.61  0.030 / 0.030
G24     52.2           23.9               14.9 +/-    1.05      29.9 +/-    1.05  0.040 / 0.030
G27     246.8          28.2               17.0 +/-    1.54      30.9 +/-    1.54  0.090 / 0.120
G32     255.1          68.4               15.9 +/-    0.67      16.9 +/-    0.67  0.090 / 0.120