PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/08-02:43:00
G08     275.9          21.5               10.8 +/-    1.63      23.0 +/-    1.63  0.170 / 0.280
G10     42.3           61.4                7.6 +/-    0.32       8.6 +/-    0.32  0.110 / 0.220
G14     247.6          58.2               11.7 +/-    1.03      13.5 +/-    1.03  0.040 / 0.080
G18     316.1          23.5                7.4 +/-    0.94      14.9 +/-    0.94  0.040 / 0.050
G20     50.4           65.1               11.3 +/-    0.40      12.3 +/-    0.40  0.120 / 0.310
G21     152.9          25.7                9.8 +/-    1.29      18.8 +/-    1.29  0.120 / 0.280
G24     43.5           15.5                6.6 +/-    1.56      16.2 +/-    1.56  0.100 / 0.180
G27     239.6          22.4               12.3 +/-    3.50      25.6 +/-    3.50  0.100 / 0.200
G31     178.8          22.4               12.3 +/-    2.11      25.6 +/-    2.11  0.030 / 0.040
G32     306.7          76.9                8.2 +/-    0.85       8.4 +/-    0.85  0.030 / 0.030