PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/17-22:13:10
G01     239.6          30.9               12.5 +/-    2.34      21.5 +/-    2.34  0.040 / 0.040
G03     314.2          49.9                8.0 +/-    1.20      10.1 +/-    1.20  0.040 / 0.050
G14     64.2           40.2                8.6 +/-    0.62      12.4 +/-    0.62  0.060 / 0.110
G16     157.2          26.1               10.0 +/-    1.67      19.0 +/-    1.67  0.070 / 0.100
G22     291.3          70.8                8.3 +/-    0.94       8.7 +/-    0.94  0.070 / 0.180
G23     292.5          24.3               10.0 +/-    1.26      19.8 +/-    1.26  0.080 / 0.190
G26     128.1          44.3               10.5 +/-    1.30      14.2 +/-    1.30  0.090 / 0.250
G31     41.1           50.2                6.9 +/-    0.66       8.7 +/-    0.66  0.090 / 0.190
G32     84.0           16.8                8.0 +/-    2.06      19.0 +/-    2.06  0.040 / 0.060