PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/28-22:42:50
G08     320.2          11.1               -0.8 +/-   32.17      -2.2 +/-   32.17  0.030 / 0.050
G10     315.6          57.3               11.0 +/-    0.84      12.8 +/-    0.84  0.040 / 0.050
G14     213.1          19.2               15.2 +/-    1.62      34.2 +/-    1.62  0.150 / 0.620
G15     45.7           19.8                6.7 +/-    0.66      14.9 +/-    0.66  0.160 / 0.570
G20     17.3           63.5               10.2 +/-    0.42      11.2 +/-    0.42  0.050 / 0.080
G21     119.8          67.6               10.8 +/-    0.75      11.6 +/-    0.75  0.050 / 0.070
G24     87.6           29.7               10.0 +/-    1.14      17.6 +/-    1.14  0.090 / 0.120
G27     289.2          37.4               11.3 +/-    0.82      17.1 +/-    0.82  0.110 / 0.130
G32     215.0          41.8               13.9 +/-    0.99      19.7 +/-    0.99  0.160 / 0.610