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                4.3 +/-    2.17       6.1 +/-    2.17  0.100 / 0.230
G03     315.6          27.5                1.2 +/-    1.94       2.3 +/-    1.94  0.110 / 0.170
G10     129.6          16.8                5.8 +/-    0.91      13.8 +/-    0.91  0.050 / 0.070
G11     249.3          20.1                7.1 +/-    1.26      15.7 +/-    1.26  0.080 / 0.090
G14     42.2           50.8                3.5 +/-    0.59       4.4 +/-    0.59  0.040 / 0.060
G18     233.8          39.1                6.1 +/-    1.74       8.9 +/-    1.74  0.040 / 0.050
G22     314.0          50.4                3.1 +/-    1.52       3.9 +/-    1.52  0.040 / 0.060
G25     51.7           16.2                2.0 +/-    1.36       4.8 +/-    1.36  0.040 / 0.070
G31     53.8           71.6                3.9 +/-    0.86       4.1 +/-    0.86  0.140 / 0.220
G32     65.1           30.9                2.7 +/-    0.66       4.7 +/-    0.66  0.120 / 0.210