PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/10-18:27:30
G01     311.4          31.4                9.8 +/-    1.03      16.6 +/-    1.03  0.110 / 0.180
G10     98.9           42.6               11.6 +/-    0.83      16.2 +/-    0.83  0.090 / 0.180
G11     293.4          24.6                8.8 +/-    0.84      17.4 +/-    0.84  0.040 / 0.050
G14     325.8          69.9                8.9 +/-    0.64       9.4 +/-    0.64  0.040 / 0.040
G20     117.0          16.0               11.0 +/-    2.24      26.7 +/-    2.24  0.050 / 0.050
G22     307.3          19.4                8.3 +/-    1.18      18.6 +/-    1.18  0.040 / 0.050
G25     89.0           13.7               12.3 +/-    2.51      31.6 +/-    2.51  0.170 / 0.280
G31     171.6          56.5               10.7 +/-    0.46      12.5 +/-    0.46  0.190 / 0.310
G32     30.5           56.2                9.3 +/-    1.27      10.9 +/-    1.27  0.030 / 0.040