PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/24-04:27:50
G01     261.8          39.4                5.8 +/-    1.58       8.5 +/-    1.58  0.170 / 0.330
G03     316.4          33.6                3.1 +/-    1.67       5.0 +/-    1.67  0.150 / 0.280
G10     133.3          11.2                3.6 +/-    2.88       9.8 +/-    2.88  0.070 / 0.080
G11     243.3          16.6                5.7 +/-    1.90      13.7 +/-    1.90  0.060 / 0.080
G14     50.1           46.8                1.8 +/-    0.83       2.3 +/-    0.83  0.040 / 0.050
G18     227.3          34.2                6.6 +/-    1.61      10.6 +/-    1.61  0.040 / 0.050
G22     312.0          56.7                3.7 +/-    0.91       4.3 +/-    0.91  0.050 / 0.080
G25     45.8           13.7                2.2 +/-    1.30       5.6 +/-    1.30  0.040 / 0.090
G31     45.3           64.9                1.9 +/-    0.56       2.1 +/-    0.56  0.110 / 0.430
G32     70.9           26.7                2.2 +/-    1.27       4.2 +/-    1.27  0.100 / 0.450