PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/22-23:12:30
G08     318.9          12.3                7.7 +/-    3.24      20.5 +/-    3.24  0.040 / 0.050
G10     319.9          58.2               10.2 +/-    0.92      11.7 +/-    0.92  0.040 / 0.050
G14     214.0          21.6               12.9 +/-    1.83      27.4 +/-    1.83  0.140 / 0.230
G15     45.8           17.5                8.9 +/-    2.71      20.8 +/-    2.71  0.100 / 0.260
G20     22.2           62.9               10.5 +/-    1.50      11.6 +/-    1.50  0.100 / 0.290
G21     124.0          65.5               12.4 +/-    0.80      13.5 +/-    0.80  0.080 / 0.260
G24     84.7           30.1               11.0 +/-    1.22      19.2 +/-    1.22  0.230 / 0.440
G27     286.1          37.8               10.1 +/-    2.38      15.2 +/-    2.38  0.210 / 0.250
G32     216.6          44.1               13.9 +/-    1.21      19.0 +/-    1.21  0.060 / 0.080