PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/24-12:27:50
G01     310.0          31.6                5.4 +/-    1.01       9.2 +/-    1.01  0.090 / 0.090
G10     102.4          41.4                4.8 +/-    0.75       6.8 +/-    0.75  0.100 / 0.110
G11     284.4          28.1                4.0 +/-    0.97       7.4 +/-    0.97  0.040 / 0.050
G14     351.1          68.4                3.5 +/-    0.86       3.7 +/-    0.86  0.030 / 0.040
G18     279.3          50.8                5.5 +/-    0.33       6.9 +/-    0.33  0.050 / 0.050
G20     118.4          16.4                5.3 +/-    1.27      12.6 +/-    1.27  0.060 / 0.040
G22     309.6          26.8                2.9 +/-    1.85       5.5 +/-    1.85  0.040 / 0.020
G25     84.2           14.9                4.6 +/-    4.16      11.4 +/-    4.16  0.040 / 0.030
G31     171.9          59.5                6.5 +/-    0.44       7.5 +/-    0.44  0.090 / 0.160
G32     25.8           58.7                4.7 +/-    0.77       5.4 +/-    0.77  0.130 / 0.150