PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/17-04:42:50
G01     270.2          41.0                6.3 +/-    1.92       9.0 +/-    1.92  0.050 / 0.040
G03     315.7          28.3                3.8 +/-    2.62       6.9 +/-    2.62  0.040 / 0.050
G10     130.0          16.3                3.8 +/-    0.85       9.2 +/-    0.85  0.060 / 0.070
G11     248.9          19.8                7.1 +/-    3.15      15.8 +/-    3.15  0.050 / 0.060
G14     42.6           50.7                4.5 +/-    0.61       5.6 +/-    0.61  0.050 / 0.050
G18     233.3          38.7                5.8 +/-    1.38       8.6 +/-    1.38  0.040 / 0.060
G22     313.9          51.3                5.3 +/-    0.37       6.5 +/-    0.37  0.170 / 0.360
G25     51.3           16.1                3.1 +/-    4.58       7.5 +/-    4.58  0.130 / 0.280
G31     52.6           71.0                4.7 +/-    0.35       5.0 +/-    0.35  0.150 / 0.220
G32     65.6           30.6                4.1 +/-    1.15       7.2 +/-    1.15  0.170 / 0.220