PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/10-17:12:50
G05     48.7           18.3                8.6 +/-    1.79      19.7 +/-    1.79  0.040 / 0.070
G10     237.0          15.4               15.7 +/-    2.23      38.7 +/-    2.23  0.050 / 0.070
G13     72.5           35.0               11.7 +/-    1.23      18.5 +/-    1.23  0.170 / 0.370
G15     120.0          53.6               14.9 +/-    0.55      18.1 +/-    0.55  0.150 / 0.390
G16     312.0          13.4                7.3 +/-    3.51      18.8 +/-    3.51  0.080 / 0.120
G20     250.6          39.9               14.7 +/-    1.40      21.4 +/-    1.40  0.050 / 0.100
G21     314.9          47.5               12.6 +/-    0.75      16.4 +/-    0.75  0.230 / 0.440
G25     199.0          10.5               15.0 +/-    9.08      41.2 +/-    9.08  0.230 / 0.500
G26     285.8          20.0               10.2 +/-    1.47      22.4 +/-    1.47  0.130 / 0.360
G29     154.7          71.6               14.5 +/-    0.40      15.1 +/-    0.40  0.420 / 0.430