PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/09-20:27:50
G01     313.7          28.7                7.9 +/-    1.04      14.3 +/-    1.04  0.230 / 0.350
G10     95.2           44.8                8.9 +/-    0.89      12.0 +/-    0.89  0.190 / 0.280
G11     295.7          24.5                0.6 +/-    2.51       1.1 +/-    2.51  0.050 / 0.040
G14     315.6          70.0                9.2 +/-    0.66       9.7 +/-    0.66  0.050 / 0.040
G20     114.6          19.1                4.6 +/-    1.13      10.3 +/-    1.13  0.160 / 0.250
G22     305.8          16.5                8.5 +/-    2.70      20.3 +/-    2.70  0.130 / 0.280
G25     92.5           12.6               11.4 +/-    1.74      30.0 +/-    1.74  0.100 / 0.100
G31     171.9          53.8               11.4 +/-    0.63      13.7 +/-    0.63  0.100 / 0.120
G32     26.3           58.9                8.5 +/-    0.90       9.7 +/-    0.90  0.040 / 0.060