PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/24-01:27:40
G08     306.2          20.7                7.9 +/-    1.55      17.0 +/-    1.55  0.050 / 0.090
G10     334.3          60.3                8.9 +/-    1.11      10.0 +/-    1.11  0.050 / 0.090
G14     219.4          34.6               12.3 +/-    1.69      19.6 +/-    1.69  0.030 / 0.040
G15     47.1           10.3                7.6 +/-    2.45      21.1 +/-    2.45  0.030 / 0.050
G18     40.8           59.0                9.4 +/-    1.60      10.8 +/-    1.60  0.050 / 0.080
G21     135.9          54.4               12.7 +/-    1.55      15.2 +/-    1.55  0.060 / 0.080
G24     73.0           30.5               11.3 +/-    0.53      19.5 +/-    0.53  0.050 / 0.140
G27     270.0          37.2               11.2 +/-    1.16      17.1 +/-    1.16  0.070 / 0.140
G32     225.5          52.6               11.7 +/-    1.22      14.4 +/-    1.22  0.040 / 0.060