PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/06-00:42:40
G08     302.8          21.8               10.6 +/-    2.20      22.2 +/-    2.20  0.070 / 0.100
G10     341.7          61.3               10.1 +/-    0.42      11.4 +/-    0.42  0.070 / 0.090
G14     221.7          38.0               17.6 +/-    0.67      26.4 +/-    0.67  0.040 / 0.070
G18     47.2           57.1               11.1 +/-    0.69      13.0 +/-    0.69  0.030 / 0.070
G21     139.0          50.3               13.6 +/-    1.05      17.1 +/-    1.05  0.030 / 0.040
G24     68.8           30.0               12.6 +/-    0.98      22.0 +/-    0.98  0.030 / 0.040
G27     265.3          36.1               15.1 +/-    1.50      23.4 +/-    1.50  0.060 / 0.120
G32     229.2          55.5               15.0 +/-    0.52      17.7 +/-    0.52  0.050 / 0.130