PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/28-02:13:10
G01     296.2          40.0                6.1 +/-    5.91       8.9 +/-    5.91  0.070 / 0.120
G03     309.8          12.3                3.4 +/-   13.24       9.0 +/-   13.24  0.060 / 0.100
G10     115.2          31.1                8.2 +/-    0.97      14.1 +/-    0.97  0.040 / 0.050
G11     272.1          26.2                9.4 +/-    1.31      18.0 +/-    1.31  0.040 / 0.050
G14     11.9           63.0                7.8 +/-    0.52       8.6 +/-    0.52  0.060 / 0.100
G18     260.0          49.6                6.8 +/-    3.46       8.7 +/-    3.46  0.060 / 0.070
G22     312.8          32.5                7.3 +/-    1.43      12.2 +/-    1.43  0.050 / 0.050
G25     73.7           18.3                7.4 +/-    1.62      16.9 +/-    1.62  0.040 / 0.040
G31     143.3          75.2                9.6 +/-    0.85       9.9 +/-    0.85  0.080 / 0.170
G32     45.6           45.9                6.6 +/-    0.75       8.7 +/-    0.75  0.090 / 0.180