PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/18-21:57:30
G01     244.9          34.4               11.5 +/-    2.15      18.5 +/-    2.15  0.040 / 0.030
G03     316.0          44.7                6.4 +/-    1.21       8.7 +/-    1.21  0.040 / 0.040
G14     58.4           43.4                7.5 +/-    0.77      10.4 +/-    0.77  0.050 / 0.090
G16     159.9          21.2                3.3 +/-   19.99       7.0 +/-   19.99  0.040 / 0.070
G22     301.8          66.7                7.3 +/-    0.64       7.9 +/-    0.64  0.040 / 0.060
G23     288.5          21.0                9.7 +/-    2.95      20.9 +/-    2.95  0.050 / 0.060
G26     133.9          40.1               10.7 +/-    0.51      15.5 +/-    0.51  0.120 / 0.360
G31     41.4           55.6                7.3 +/-    0.54       8.7 +/-    0.54  0.110 / 0.330
G32     79.6           20.0                7.8 +/-    2.00      17.1 +/-    2.00  0.040 / 0.050