PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/09/04-00:28:10
G08     311.7          18.2                9.7 +/-    1.72      22.3 +/-    1.72  0.060 / 0.120
G10     322.5          58.2               10.4 +/-    0.80      12.0 +/-    0.80  0.060 / 0.110
G14     216.0          28.6               13.6 +/-    2.53      24.5 +/-    2.53  0.030 / 0.040
G15     46.1           15.1               10.3 +/-    1.06      25.5 +/-    1.06  0.030 / 0.040
G18     30.4           61.4               10.8 +/-    0.92      12.2 +/-    0.92  0.050 / 0.060
G21     129.4          60.1               13.3 +/-    0.74      15.1 +/-    0.74  0.040 / 0.060
G24     80.5           30.5               12.7 +/-    0.56      22.0 +/-    0.56  0.050 / 0.080
G27     278.3          38.1               10.2 +/-    2.04      15.3 +/-    2.04  0.060 / 0.090
G32     220.3          45.9               12.4 +/-    0.77      16.5 +/-    0.77  0.080 / 0.190