PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/09-22:42:50
G01     311.4          31.1                8.9 +/-    0.98      15.2 +/-    0.98  0.130 / 0.240
G10     99.5           42.4               11.9 +/-    0.44      16.7 +/-    0.44  0.110 / 0.170
G11     290.9          25.8                8.3 +/-    2.94      15.9 +/-    2.94  0.180 / 0.440
G14     330.5          69.9                9.6 +/-    0.76      10.1 +/-    0.76  0.180 / 0.430
G20     117.0          17.1               12.5 +/-    1.21      29.6 +/-    1.21  0.040 / 0.050
G22     307.4          19.2                7.2 +/-    1.60      16.3 +/-    1.60  0.040 / 0.050
G25     89.4           14.1               13.3 +/-    2.00      33.7 +/-    2.00  0.080 / 0.110
G31     169.0          58.6               12.4 +/-    0.57      14.3 +/-    0.57  0.130 / 0.130
G32     30.0           56.5                9.5 +/-    1.11      11.2 +/-    1.11  0.030 / 0.030