PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/10-15:58:00
G01     231.1          22.2               10.9 +/-    1.37      22.8 +/-    1.37  0.060 / 0.050
G03     298.6          65.9                6.6 +/-    0.91       7.2 +/-    0.91  0.050 / 0.050
G14     80.5           27.7                7.6 +/-    0.74      14.0 +/-    0.74  0.100 / 0.190
G16     157.2          34.6               11.0 +/-    0.69      17.5 +/-    0.69  0.080 / 0.210
G22     226.4          74.7                9.3 +/-    0.91       9.6 +/-    0.91  0.030 / 0.040
G23     301.5          31.6                8.7 +/-    1.29      14.8 +/-    1.29  0.030 / 0.040
G26     118.0          52.0               10.0 +/-    0.68      12.3 +/-    0.68  0.090 / 0.140
G31     42.4           40.8                6.7 +/-    0.64       9.7 +/-    0.64  0.090 / 0.140
G32     92.3           13.7                8.1 +/-    1.73      20.9 +/-    1.73  0.120 / 0.210