PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/03-21:12:50
G01     272.1          41.4                9.0 +/-    1.07      12.9 +/-    1.07  0.050 / 0.070
G03     315.6          28.1                6.7 +/-    1.32      12.1 +/-    1.32  0.040 / 0.070
G10     129.0          17.1               12.2 +/-    2.42      28.8 +/-    2.42  0.050 / 0.060
G11     249.9          20.3               10.5 +/-    2.12      22.9 +/-    2.12  0.040 / 0.070
G14     42.6           50.3                8.2 +/-    0.37      10.3 +/-    0.37  0.060 / 0.070
G22     314.2          50.1                8.6 +/-    1.08      10.8 +/-    1.08  0.050 / 0.080
G25     48.8           13.9                7.9 +/-    1.64      20.3 +/-    1.64  0.100 / 0.170
G26     150.3          23.5               12.2 +/-    2.00      24.6 +/-    2.00  0.110 / 0.130
G31     64.0           78.0               10.8 +/-    0.39      11.0 +/-    0.39  0.060 / 0.160
G32     62.8           33.6                9.0 +/-    0.56      14.7 +/-    0.56  0.070 / 0.160