PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/15-00:12:50
G01     249.5          36.6               12.8 +/-    1.10      19.8 +/-    1.10  0.040 / 0.050
G03     316.5          41.3               10.4 +/-    1.08      14.8 +/-    1.08  0.040 / 0.050
G11     240.5          11.9               13.0 +/-    2.82      34.7 +/-    2.82  0.060 / 0.110
G14     55.6           44.4                8.3 +/-    0.71      11.3 +/-    0.71  0.070 / 0.110
G22     306.7          63.2                9.4 +/-    0.99      10.4 +/-    0.99  0.180 / 0.380
G23     286.1          19.5               12.1 +/-    1.83      26.9 +/-    1.83  0.140 / 0.310
G25     41.6           11.0                7.7 +/-    2.45      20.9 +/-    2.45  0.050 / 0.090
G26     137.0          37.2               12.2 +/-    0.82      18.6 +/-    0.82  0.050 / 0.100
G31     42.3           58.5                9.3 +/-    0.32      10.7 +/-    0.32  0.070 / 0.070
G32     76.4           22.8                8.1 +/-    1.14      16.6 +/-    1.14  0.060 / 0.060