PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/03-23:57:40
G02     34.1           54.6               10.6 +/-    0.48      12.6 +/-    0.48  0.030 / 0.040
G05     135.0          63.2               12.3 +/-    0.57      13.6 +/-    0.57  0.030 / 0.050
G06     54.6           14.3                8.0 +/-    1.33      20.3 +/-    1.33  0.030 / 0.040
G12     195.5          66.1               12.3 +/-    0.69      13.4 +/-    0.69  0.030 / 0.040
G19     100.2          10.8               11.6 +/-    2.24      31.9 +/-    2.24  0.040 / 0.070
G25     296.2          53.6               10.7 +/-    1.08      12.9 +/-    1.08  0.040 / 0.060
G29     307.4          27.6                8.3 +/-    0.83      15.3 +/-    0.83  0.100 / 0.430