PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/24-04:12:50
G01     271.0          41.1                4.8 +/-    2.26       6.8 +/-    2.26  0.050 / 0.050
G03     315.6          27.5                1.4 +/-    1.96       2.7 +/-    1.96  0.040 / 0.050
G10     129.6          16.8                4.5 +/-    1.30      10.8 +/-    1.30  0.060 / 0.070
G11     249.3          20.1                6.2 +/-    3.16      13.7 +/-    3.16  0.050 / 0.060
G14     42.2           50.8                4.4 +/-    0.59       5.5 +/-    0.59  0.180 / 0.400
G18     233.8          39.1                5.6 +/-    1.29       8.3 +/-    1.29  0.150 / 0.340
G22     314.0          50.4                3.7 +/-    1.11       4.7 +/-    1.11  0.050 / 0.050
G25     51.7           16.2                4.0 +/-    4.13       9.7 +/-    4.13  0.040 / 0.050
G31     53.8           71.6                4.2 +/-    0.31       4.4 +/-    0.31  0.130 / 0.190
G32     65.1           30.9                3.9 +/-    1.16       6.7 +/-    1.16  0.170 / 0.210