PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/05-21:43:10
G05     49.3           15.5                6.7 +/-    1.01      16.3 +/-    1.01  0.290 / 0.540
G10     237.2          15.4               12.4 +/-    1.48      30.5 +/-    1.48  0.240 / 0.580
G13     72.1           35.1                8.3 +/-    0.69      13.2 +/-    0.69  0.100 / 0.320
G15     121.0          53.7               10.1 +/-    0.80      12.2 +/-    0.80  0.110 / 0.350
G16     312.6          13.0                7.2 +/-    3.83      18.9 +/-    3.83  0.040 / 0.080
G20     250.2          38.4               10.8 +/-    1.17      16.1 +/-    1.17  0.050 / 0.050
G21     314.9          47.5                8.3 +/-    0.67      10.8 +/-    0.67  0.110 / 0.270
G25     198.9          10.2                9.8 +/-    6.41      27.1 +/-    6.41  0.120 / 0.280
G26     285.7          19.9                8.5 +/-    1.41      18.7 +/-    1.41  0.130 / 0.270
G29     154.4          69.9                8.5 +/-    1.26       9.0 +/-    1.26  0.160 / 0.240