PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/28-21:27:50
G01     239.8          31.2               10.7 +/-    2.15      18.4 +/-    2.15  0.040 / 0.040
G03     314.4          49.5                8.3 +/-    0.73      10.5 +/-    0.73  0.040 / 0.030
G14     63.8           40.4                7.9 +/-    1.38      11.4 +/-    1.38  0.040 / 0.070
G16     157.4          25.7               10.0 +/-    1.31      19.3 +/-    1.31  0.050 / 0.080
G22     292.1          70.7                8.0 +/-    0.80       8.5 +/-    0.80  0.060 / 0.050
G23     292.1          23.8                9.5 +/-    2.42      19.0 +/-    2.42  0.060 / 0.060
G26     128.9          43.9               10.5 +/-    1.27      14.4 +/-    1.27  0.100 / 0.200
G31     41.1           51.0                6.9 +/-    0.70       8.5 +/-    0.70  0.080 / 0.220
G32     83.7           16.9                8.1 +/-    2.97      19.3 +/-    2.97  0.040 / 0.050