PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/19-01:58:10
G01     316.2          24.8                6.6 +/-    1.35      12.9 +/-    1.35  0.100 / 0.180
G10     90.0           47.7                9.2 +/-    1.13      12.0 +/-    1.13  0.150 / 0.200
G11     297.7          24.7                7.6 +/-    1.06      14.9 +/-    1.06  0.040 / 0.040
G14     312.7          70.9                8.4 +/-    0.58       8.8 +/-    0.58  0.050 / 0.050
G18     297.3          45.4                8.4 +/-    2.46      11.3 +/-    2.46  0.220 / 0.350
G20     111.0          24.0                8.2 +/-    1.29      16.4 +/-    1.29  0.080 / 0.090
G22     304.1          14.1                7.0 +/-    2.92      17.9 +/-    2.92  0.080 / 0.140
G25     96.7           10.9              -13.8 +/-   24.43     -37.8 +/-   24.43  0.040 / 0.030
G31     172.2          50.4                9.4 +/-    0.43      11.9 +/-    0.43  0.030 / 0.030
G32     18.0           63.1                7.7 +/-    0.58       8.5 +/-    0.58  0.120 / 0.260