PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/08-14:27:50
G01     282.0          41.9                7.8 +/-    5.14      11.0 +/-    5.14  0.070 / 0.060
G03     314.4          25.1                5.2 +/-    1.38      10.0 +/-    1.38  0.060 / 0.060
G10     124.3          22.7                8.3 +/-    0.85      17.1 +/-    0.85  0.090 / 0.090
G11     257.1          23.3                7.0 +/-    3.35      14.2 +/-    3.35  0.080 / 0.110
G14     34.2           54.4                6.7 +/-    1.39       8.0 +/-    1.39  0.050 / 0.050
G18     239.2          44.1                2.8 +/-   12.84       3.8 +/-   12.84  0.040 / 0.060
G22     315.1          47.2                5.6 +/-    0.67       7.3 +/-    0.67  0.050 / 0.050
G25     58.6           17.2                6.5 +/-    2.96      15.3 +/-    2.96  0.060 / 0.050
G31     104.5          80.9                6.9 +/-    0.76       7.0 +/-    0.76  0.080 / 0.080
G32     53.8           41.2                5.7 +/-    1.30       8.1 +/-    1.30  0.070 / 0.080