PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/11-22:27:40
G01     244.4          34.0               14.1 +/-    1.84      22.8 +/-    1.84  0.030 / 0.030
G03     315.8          45.3                9.1 +/-    0.77      12.2 +/-    0.77  0.030 / 0.040
G14     59.3           42.8                9.2 +/-    2.20      12.9 +/-    2.20  0.050 / 0.080
G16     159.6          21.7                8.4 +/-   14.45      17.6 +/-   14.45  0.050 / 0.090
G22     300.9          67.1                9.5 +/-    0.68      10.2 +/-    0.68  0.120 / 0.340
G23     289.0          21.5               12.4 +/-    3.03      26.3 +/-    3.03  0.140 / 0.300
G26     133.2          40.7               13.1 +/-    0.66      18.8 +/-    0.66  0.040 / 0.050
G31     41.3           54.8                9.9 +/-    0.47      11.8 +/-    0.47  0.050 / 0.060
G32     80.1           19.7                9.7 +/-    2.42      21.5 +/-    2.42  0.030 / 0.050