PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/16-20:58:10
G05     49.2           15.8                6.2 +/-    0.85      15.0 +/-    0.85  0.120 / 0.370
G10     237.2          15.5               15.7 +/-    1.47      38.7 +/-    1.47  0.150 / 0.390
G13     72.1           35.1                9.0 +/-    0.78      14.3 +/-    0.78  0.240 / 0.520
G15     121.6          53.7               10.7 +/-    0.57      12.9 +/-    0.57  0.240 / 0.540
G16     312.4          13.1                6.7 +/-    1.69      17.5 +/-    1.69  0.130 / 0.220
G20     250.4          38.7               14.0 +/-    1.35      20.8 +/-    1.35  0.130 / 0.170
G21     314.9          47.5                8.7 +/-    0.76      11.3 +/-    0.76  0.040 / 0.070
G25     199.0          10.3               12.7 +/-   18.75      35.2 +/-   18.75  0.050 / 0.070
G26     285.6          19.9               10.5 +/-    2.00      23.1 +/-    2.00  0.110 / 0.240
G29     154.6          70.2                9.4 +/-    1.00       9.9 +/-    1.00  0.110 / 0.310