PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/17-19:43:00
G01     316.6          24.4                9.2 +/-    2.68      18.2 +/-    2.68  0.150 / 0.390
G08     253.2          11.0                9.6 +/-    2.27      26.1 +/-    2.27  0.150 / 0.280
G10     88.1           48.3               24.2 +/-    0.42      31.2 +/-    0.42  0.040 / 0.040
G11     301.3          22.5                9.0 +/-    2.55      18.6 +/-    2.55  0.040 / 0.050
G14     297.9          69.3                9.5 +/-    0.50      10.1 +/-    0.50  0.030 / 0.040
G20     110.6          22.9                9.9 +/-    1.19      20.4 +/-    1.19  0.030 / 0.060
G22     303.3          12.5                8.8 +/-    3.33      23.3 +/-    3.33  0.120 / 0.350
G25     97.4           10.1              -15.5 +/-   30.29     -43.1 +/-   30.29  0.150 / 0.480
G31     174.2          47.4               11.1 +/-    1.22      14.4 +/-    1.22  0.140 / 0.560
G32     19.0           63.0                8.4 +/-    0.51       9.3 +/-    0.51  0.110 / 0.190