PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/02-04:12:50
G01     249.8          34.9                7.9 +/-    1.54      12.5 +/-    1.54  0.040 / 0.040
G03     315.9          42.5                5.4 +/-    1.69       7.6 +/-    1.69  0.040 / 0.040
G11     235.1          11.4                6.2 +/-    1.69      16.9 +/-    1.69  0.060 / 0.120
G14     60.9           40.6                5.7 +/-    1.99       8.2 +/-    1.99  0.070 / 0.110
G18     219.4          26.5                7.1 +/-    1.09      13.3 +/-    1.09  0.060 / 0.100
G22     304.1          65.2                5.8 +/-    0.61       6.4 +/-    0.61  0.050 / 0.100
G23     287.0          19.0                6.2 +/-    1.71      13.9 +/-    1.71  0.110 / 0.310
G26     132.3          39.6                7.6 +/-    0.80      11.1 +/-    0.80  0.110 / 0.300
G31     41.3           54.9                5.4 +/-    1.05       6.5 +/-    1.05  0.130 / 0.270
G32     79.1           20.6                4.6 +/-    2.10      10.0 +/-    2.10  0.100 / 0.240