PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/09-00:42:40
G10     298.4          52.2                8.5 +/-    1.67      10.5 +/-    1.67  0.070 / 0.080
G14     210.6          11.0               -6.9 +/-   13.14     -18.9 +/-   13.14  0.060 / 0.080
G15     46.4           30.6                7.1 +/-    0.92      12.3 +/-    0.92  0.030 / 0.030
G20     300.1          51.3                7.8 +/-    0.49       9.7 +/-    0.49  0.040 / 0.030
G21     96.2           74.7                9.9 +/-    0.30      10.2 +/-    0.30  0.260 / 0.490
G24     95.2           26.6                9.7 +/-    1.94      18.4 +/-    1.94  0.060 / 0.100
G27     299.9          34.4                7.4 +/-    1.55      11.9 +/-    1.55  0.100 / 0.130
G32     210.5          34.5               13.4 +/-    2.03      21.5 +/-    2.03  0.050 / 0.080