PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/11-04:12:50
G01     265.4          41.5                7.8 +/-    1.42      11.1 +/-    1.42  0.040 / 0.050
G03     316.3          31.6                7.0 +/-    1.65      11.9 +/-    1.65  0.050 / 0.050
G10     130.9          13.3                7.1 +/-    2.39      18.3 +/-    2.39  0.040 / 0.080
G11     249.0          18.1                8.8 +/-    1.66      20.2 +/-    1.66  0.040 / 0.070
G14     44.5           49.7                6.2 +/-    0.66       7.8 +/-    0.66  0.060 / 0.100
G18     230.5          37.1                9.1 +/-    1.32      13.9 +/-    1.32  0.070 / 0.080
G22     313.6          53.2                7.6 +/-    1.52       9.3 +/-    1.52  0.120 / 0.310
G25     51.3           16.2                3.1 +/-    1.50       7.4 +/-    1.50  0.150 / 0.320
G31     51.1           69.7                6.4 +/-    0.57       6.8 +/-    0.57  0.210 / 0.330
G32     65.6           31.5                5.0 +/-    0.60       8.4 +/-    0.60  0.220 / 0.320