PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/07-14:43:10
G10     273.1          43.1                7.2 +/-    1.07      10.0 +/-    1.07  0.110 / 0.190
G13     39.4           13.3                3.9 +/-    1.36      10.1 +/-    1.36  0.110 / 0.120
G15     52.8           41.7                6.1 +/-    0.61       8.6 +/-    0.61  0.050 / 0.110
G16     273.9          11.1                4.8 +/-    2.52      13.1 +/-    2.52  0.080 / 0.090
G20     314.1          63.8                5.9 +/-    0.67       6.5 +/-    0.67  0.050 / 0.050
G21     19.9           74.4                6.9 +/-    1.05       7.2 +/-    1.05  0.050 / 0.060
G24     118.3          16.8                9.4 +/-    2.47      22.4 +/-    2.47  0.090 / 0.190
G27     316.5          22.5                2.5 +/-    1.98       5.2 +/-    1.98  0.100 / 0.210
G29     167.9          27.5                7.9 +/-    1.66      14.5 +/-    1.66  0.150 / 0.640
G32     204.1          14.7                7.5 +/-    2.03      18.8 +/-    2.03  0.170 / 0.760