PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/26-21:43:10
G01     307.4          34.6                9.0 +/-    1.35      14.4 +/-    1.35  0.060 / 0.170
G10     104.7          39.0               10.7 +/-    0.63      15.9 +/-    0.63  0.070 / 0.150
G11     286.2          26.2               11.9 +/-    1.37      22.7 +/-    1.37  0.080 / 0.110
G14     341.9          68.7                8.1 +/-    0.67       8.6 +/-    0.67  0.060 / 0.120
G20     120.2          13.1               12.7 +/-    1.58      33.0 +/-    1.58  0.060 / 0.210
G22     309.3          22.9                6.8 +/-    1.50      13.9 +/-    1.50  0.060 / 0.200
G25     84.6           15.7                9.6 +/-    0.64      23.6 +/-    0.64  0.040 / 0.050
G31     165.9          63.6               10.8 +/-    0.85      11.9 +/-    0.85  0.040 / 0.040
G32     35.7           52.7                8.3 +/-    0.69      10.1 +/-    0.69  0.030 / 0.040