PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/04-22:13:00
G08     320.3          11.0               -3.3 +/-   36.53      -9.1 +/-   36.53  0.040 / 0.040
G10     314.6          57.1               11.1 +/-    1.72      13.0 +/-    1.72  0.040 / 0.040
G14     212.9          18.4               14.9 +/-    3.98      34.1 +/-    3.98  0.150 / 0.460
G15     45.7           20.5                9.5 +/-    2.33      20.7 +/-    2.33  0.430 / 0.570
G20     16.4           63.6               12.7 +/-    1.11      14.0 +/-    1.11  0.110 / 0.250
G21     118.7          68.1               14.0 +/-    0.86      15.0 +/-    0.86  0.250 / 0.230
G24     88.4           29.6               13.6 +/-    1.51      24.1 +/-    1.51  0.200 / 0.310
G27     289.9          37.3               10.1 +/-    2.01      15.4 +/-    2.01  0.290 / 0.390
G32     214.6          41.4               14.5 +/-    1.82      20.6 +/-    1.82  0.080 / 0.070