PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/22-22:42:40
G01     222.0          15.0                9.0 +/-    2.98      22.3 +/-    2.98  0.050 / 0.040
G03     284.5          68.1                7.6 +/-    0.42       8.2 +/-    0.42  0.050 / 0.040
G09     296.4          12.5                9.0 +/-    2.84      23.8 +/-    2.84  0.110 / 0.200
G14     85.8           27.2                8.5 +/-    1.52      15.8 +/-    1.52  0.110 / 0.160
G16     141.4          47.4               12.5 +/-    1.35      16.3 +/-    1.35  0.030 / 0.030
G22     216.0          68.8                7.7 +/-    1.15       8.2 +/-    1.15  0.030 / 0.030
G23     309.0          38.9                7.8 +/-    1.22      11.5 +/-    1.22  0.060 / 0.060
G26     92.8           54.3                9.3 +/-    1.01      11.2 +/-    1.01  0.040 / 0.070
G31     46.5           29.9                7.3 +/-    1.65      12.9 +/-    1.65  0.110 / 0.110