PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/10-16:12:40
G01     226.1          17.4                8.5 +/-    2.18      20.0 +/-    2.18  0.090 / 0.190
G03     282.4          70.2                8.9 +/-    0.38       9.4 +/-    0.38  0.090 / 0.170
G14     86.5           23.6                7.9 +/-    1.03      15.9 +/-    1.03  0.100 / 0.160
G16     153.1          41.4               10.1 +/-    0.85      14.3 +/-    0.85  0.100 / 0.220
G22     208.4          69.5                9.8 +/-    0.70      10.4 +/-    0.70  0.030 / 0.030
G23     306.4          36.2                8.1 +/-    1.27      12.6 +/-    1.27  0.030 / 0.030
G26     106.2          55.1                8.6 +/-    0.68      10.2 +/-    0.68  0.160 / 0.300
G31     44.6           34.8                6.8 +/-    1.18      10.8 +/-    1.18  0.210 / 0.280
G32     97.5           9.6                 9.6 +/-    2.16      26.9 +/-    2.16  0.040 / 0.060