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                7.5 +/-    4.06      19.4 +/-    4.06  0.040 / 0.030
G03     277.6          69.2                6.0 +/-    0.84       6.4 +/-    0.84  0.040 / 0.040
G09     297.1          12.1                4.0 +/-   18.96      10.7 +/-   18.96  0.130 / 0.220
G14     88.7           24.2                5.1 +/-    1.99      10.2 +/-    1.99  0.120 / 0.180
G16     139.2          49.5                8.7 +/-    1.07      11.0 +/-    1.07  0.030 / 0.040
G22     212.4          67.1                6.7 +/-    0.63       7.2 +/-    0.63  0.030 / 0.040
G23     311.4          41.6                5.9 +/-    0.98       8.3 +/-    0.98  0.220 / 0.310
G26     87.9           54.1                7.2 +/-    0.90       8.7 +/-    0.90  0.270 / 0.320
G31     47.7           27.1                3.1 +/-    1.67       5.7 +/-    1.67  0.050 / 0.090