PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/09-19:28:10
G08     320.5          11.1               -3.8 +/-   38.70     -10.4 +/-   38.70  0.070 / 0.080
G10     303.4          53.4               10.0 +/-    0.96      12.2 +/-    0.96  0.050 / 0.080
G14     211.5          16.9               13.5 +/-    2.89      32.2 +/-    2.89  0.080 / 0.110
G15     45.5           23.4                8.9 +/-    1.24      18.1 +/-    1.24  0.080 / 0.080
G18     11.2           64.7                9.5 +/-    0.67      10.3 +/-    0.67  0.030 / 0.050
G20     74.3           16.2               10.8 +/-    1.53      26.0 +/-    1.53  0.030 / 0.050
G21     112.8          67.3               13.2 +/-    0.87      14.2 +/-    0.87  0.150 / 0.410
G24     94.0           28.2               12.1 +/-    0.59      22.1 +/-    0.59  0.130 / 0.440
G27     293.6          36.7               12.1 +/-    1.23      18.6 +/-    1.23  0.100 / 0.240
G32     213.3          34.5               13.6 +/-    1.80      21.8 +/-    1.80  0.110 / 0.220