PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/11-01:12:40
G01     230.9          23.5                9.8 +/-    2.14      19.9 +/-    2.14  0.040 / 0.040
G03     306.1          59.9                6.7 +/-    1.06       7.6 +/-    1.06  0.040 / 0.040
G14     75.8           32.7                5.8 +/-    0.86       9.7 +/-    0.86  0.070 / 0.130
G16     151.2          36.2               10.3 +/-    1.42      15.9 +/-    1.42  0.060 / 0.120
G22     255.4          74.5                7.7 +/-    0.73       8.0 +/-    0.73  0.040 / 0.040
G23     300.9          31.9                6.8 +/-    1.28      11.4 +/-    1.28  0.040 / 0.040
G26     113.0          50.9                8.2 +/-    0.72      10.2 +/-    0.72  0.090 / 0.130
G31     43.0           39.2                5.0 +/-    1.10       7.4 +/-    1.10  0.090 / 0.100
G32     92.1           10.9                7.5 +/-    2.99      20.5 +/-    2.99  0.040 / 0.070