PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/09-20:27:50
G01     246.6          35.5               10.5 +/-    2.20      16.6 +/-    2.20  0.040 / 0.050
G03     316.3          43.1                9.6 +/-    1.68      13.3 +/-    1.68  0.040 / 0.050
G11     240.7          11.0               10.6 +/-    4.79      28.9 +/-    4.79  0.060 / 0.070
G14     57.0           44.0                9.6 +/-    1.96      13.1 +/-    1.96  0.060 / 0.100
G16     160.9          19.5               -7.8 +/-   12.74     -17.3 +/-   12.74  0.130 / 0.320
G22     304.1          65.6               10.6 +/-    1.20      11.5 +/-    1.20  0.140 / 0.380
G23     287.0          19.6               10.0 +/-    1.29      22.2 +/-    1.29  0.050 / 0.070
G26     136.1          38.6               10.3 +/-    0.58      15.4 +/-    0.58  0.050 / 0.060
G31     41.6           58.2                9.0 +/-    0.44      10.4 +/-    0.44  0.030 / 0.030
G32     78.2           20.9                8.6 +/-    2.93      18.4 +/-    2.93  0.040 / 0.040