PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/10-17:43:10
G02     65.5           28.6                9.1 +/-    1.06      16.5 +/-    1.06  0.080 / 0.130
G05     49.6           54.8                8.7 +/-    0.58      10.3 +/-    0.58  0.080 / 0.140
G12     182.0          23.5                9.3 +/-    1.58      18.8 +/-    1.58  0.140 / 0.410
G13     119.3          20.8               10.9 +/-    1.91      23.5 +/-    1.91  0.170 / 0.310
G15     160.0          19.1               11.5 +/-    2.27      25.9 +/-    2.27  0.090 / 0.270
G21     278.7          21.9                9.8 +/-    2.30      20.7 +/-    2.30  0.080 / 0.270
G25     226.6          45.5                9.9 +/-    2.29      13.3 +/-    2.29  0.090 / 0.150
G29     334.6          62.7                9.3 +/-    1.02      10.3 +/-    1.02  0.080 / 0.120