PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/11-01:43:10
G01     220.9          13.5                8.6 +/-    2.62      22.2 +/-    2.62  0.040 / 0.030
G03     277.6          69.2                5.5 +/-    0.66       5.9 +/-    0.66  0.040 / 0.040
G09     297.1          12.1                7.7 +/-    5.17      20.6 +/-    5.17  0.100 / 0.200
G14     88.7           24.2                5.9 +/-    0.77      11.7 +/-    0.77  0.090 / 0.170
G16     139.2          49.5                9.6 +/-    0.79      12.2 +/-    0.79  0.040 / 0.080
G22     212.4          67.1                7.6 +/-    0.43       8.2 +/-    0.43  0.040 / 0.060
G23     311.4          41.6                6.1 +/-    0.82       8.7 +/-    0.82  0.040 / 0.040
G26     87.9           54.1                6.5 +/-    1.07       7.8 +/-    1.07  0.030 / 0.040
G31     47.7           27.1                3.6 +/-    1.43       6.6 +/-    1.43  0.220 / 0.390