PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/06-20:27:50
G08     304.1          21.2               10.9 +/-    1.32      23.4 +/-    1.32  0.070 / 0.080
G10     340.8          61.2               10.0 +/-    0.69      11.2 +/-    0.69  0.100 / 0.060
G14     221.3          36.7               12.5 +/-    1.44      19.2 +/-    1.44  0.050 / 0.080
G18     48.5           56.3               11.6 +/-    0.80      13.7 +/-    0.80  0.060 / 0.090
G21     138.4          48.3               12.2 +/-    0.38      15.7 +/-    0.38  0.040 / 0.050
G24     69.3           30.1                9.9 +/-    1.27      17.3 +/-    1.27  0.040 / 0.050
G27     266.3          36.3               13.7 +/-    1.22      21.2 +/-    1.22  0.120 / 0.080
G32     228.5          55.0               13.2 +/-    2.88      15.8 +/-    2.88  0.090 / 0.080