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               12.1 +/-    1.20      18.7 +/-    1.20  0.050 / 0.040
G03     316.5          41.3                9.9 +/-    1.01      14.1 +/-    1.01  0.040 / 0.050
G11     240.5          11.9               13.3 +/-    1.30      35.6 +/-    1.30  0.050 / 0.080
G14     55.6           44.4                9.9 +/-    0.51      13.5 +/-    0.51  0.050 / 0.070
G22     306.7          63.2               10.0 +/-    0.50      11.0 +/-    0.50  0.190 / 0.410
G23     286.1          19.5               12.2 +/-    1.67      27.2 +/-    1.67  0.100 / 0.350
G25     41.6           11.0                5.9 +/-    4.07      16.2 +/-    4.07  0.060 / 0.060
G26     137.0          37.2               10.9 +/-    0.83      16.7 +/-    0.83  0.060 / 0.070
G31     42.3           58.5                9.3 +/-    0.68      10.7 +/-    0.68  0.060 / 0.100
G32     76.4           22.8                8.9 +/-    1.81      18.2 +/-    1.81  0.090 / 0.100