PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/10-09:27:50
G10     275.8          43.7                4.7 +/-    1.23       6.5 +/-    1.23  0.380 / 0.340
G13     38.8           11.8                2.1 +/-   11.19       5.6 +/-   11.19  0.530 / 0.580
G15     52.2           41.9                3.7 +/-    0.71       5.2 +/-    0.71  0.090 / 0.070
G20     313.8          63.2                4.9 +/-    0.66       5.4 +/-    0.66  0.100 / 0.060
G24     112.1          18.6                4.8 +/-    1.24      10.8 +/-    1.24  0.100 / 0.200
G27     315.9          22.7                3.3 +/-    1.46       6.8 +/-    1.46  0.200 / 0.460
G29     165.7          18.9                5.8 +/-    1.51      13.2 +/-    1.51  0.050 / 0.050
G32     206.4          12.4                3.3 +/-    4.68       8.7 +/-    4.68  0.050 / 0.040