PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/10-00:57:40
G01     272.4          41.3                7.5 +/-    1.28      10.7 +/-    1.28  0.040 / 0.060
G03     315.5          27.3                4.1 +/-    1.12       7.5 +/-    1.12  0.050 / 0.060
G10     129.0          17.4                8.2 +/-    1.68      19.1 +/-    1.68  0.060 / 0.080
G11     250.2          20.4                9.3 +/-    2.07      20.3 +/-    2.07  0.050 / 0.090
G14     41.6           51.0                5.9 +/-    0.60       7.4 +/-    0.60  0.040 / 0.070
G18     233.3          39.6                8.7 +/-    2.14      12.7 +/-    2.14  0.050 / 0.060
G22     314.2          49.7                5.4 +/-    0.49       6.8 +/-    0.49  0.090 / 0.200
G25     51.0           15.3                4.3 +/-    1.52      10.5 +/-    1.52  0.100 / 0.210
G31     59.0           75.1                7.3 +/-    1.07       7.5 +/-    1.07  0.150 / 0.350
G32     63.5           32.6                5.4 +/-    1.02       9.1 +/-    1.02  0.170 / 0.440