PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/14-21:13:00
G08     275.2          20.5               11.7 +/-    1.16      25.5 +/-    1.16  0.080 / 0.150
G10     51.6           59.2               11.6 +/-    0.42      13.2 +/-    0.42  0.080 / 0.160
G11     317.0          11.0                3.0 +/-   25.13       8.3 +/-   25.13  0.120 / 0.270
G14     250.2          58.8               14.1 +/-    0.62      16.2 +/-    0.62  0.130 / 0.270
G20     90.1           39.1               12.6 +/-    0.69      18.6 +/-    0.69  0.120 / 0.260
G21     154.0          22.2               12.5 +/-    1.76      26.2 +/-    1.76  0.110 / 0.180
G24     43.5           15.5               11.3 +/-    1.51      27.6 +/-    1.51  0.040 / 0.060
G27     236.7          20.7               13.6 +/-    2.10      29.5 +/-    2.10  0.060 / 0.060
G31     178.8          24.5               12.9 +/-    1.76      25.5 +/-    1.76  0.120 / 0.290
G32     317.0          76.6               12.1 +/-    1.01      12.4 +/-    1.01  0.150 / 0.320