PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/08-00:13:00
G08     311.6          18.2               24.8 +/-    1.18      57.1 +/-    1.18  0.030 / 0.050
G10     322.8          58.2               25.0 +/-    0.68      28.8 +/-    0.68  0.090 / 0.080
G14     216.1          28.7               27.2 +/-    1.43      48.9 +/-    1.43  0.030 / 0.030
G15     46.1           14.8               17.7 +/-    1.08      44.2 +/-    1.08  0.030 / 0.040
G18     30.9           61.3               25.5 +/-    1.12      28.7 +/-    1.12  0.080 / 0.150
G21     129.6          59.8               25.5 +/-    0.44      29.0 +/-    0.44  0.310 / 0.240
G24     80.3           30.6               22.7 +/-    1.77      39.2 +/-    1.77  0.100 / 0.090
G27     278.1          38.1               25.2 +/-    2.59      37.9 +/-    2.59  0.080 / 0.090
G32     220.4          45.9               25.9 +/-    1.86      34.5 +/-    1.86  0.070 / 0.070