PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/12-00:43:10
G01     240.7          31.4                9.7 +/-    1.17      16.5 +/-    1.17  0.040 / 0.040
G03     314.4          49.4                6.6 +/-    1.39       8.3 +/-    1.39  0.040 / 0.040
G14     64.7           39.4                5.9 +/-    0.78       8.7 +/-    0.78  0.070 / 0.120
G16     157.6          25.5                7.5 +/-    1.51      14.5 +/-    1.51  0.070 / 0.130
G22     293.3          70.1                5.7 +/-    0.92       6.0 +/-    0.92  0.080 / 0.220
G23     292.5          24.7                7.2 +/-    1.17      14.2 +/-    1.17  0.080 / 0.220
G26     128.4          43.9                7.5 +/-    1.16      10.3 +/-    1.16  0.050 / 0.110
G31     41.3           49.9                4.1 +/-    0.60       5.2 +/-    0.60  0.050 / 0.110
G32     83.2           17.7                4.9 +/-    0.87      11.5 +/-    0.87  0.050 / 0.050