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                8.3 +/-    1.57      19.1 +/-    1.57  0.050 / 0.060
G10     237.0          15.4               17.7 +/-    1.74      43.5 +/-    1.74  0.040 / 0.080
G13     72.5           35.0               11.8 +/-    0.77      18.7 +/-    0.77  0.050 / 0.130
G15     120.0          53.6               14.7 +/-    0.42      17.8 +/-    0.42  0.050 / 0.140
G16     312.0          13.4                8.9 +/-    3.40      23.1 +/-    3.40  0.070 / 0.110
G20     250.6          39.9               16.1 +/-    1.28      23.5 +/-    1.28  0.080 / 0.140
G21     314.9          47.5               12.1 +/-    0.65      15.7 +/-    0.65  0.130 / 0.380
G25     199.0          10.5               14.0 +/-   25.62      38.6 +/-   25.62  0.120 / 0.340
G26     285.8          20.0               11.5 +/-    1.80      25.2 +/-    1.80  0.340 / 0.460
G29     154.7          71.6               16.5 +/-    1.26      17.3 +/-    1.26  0.240 / 0.520