PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/29-22:57:40
G08     314.2          15.8               10.0 +/-    3.42      24.4 +/-    3.42  0.030 / 0.060
G10     331.6          60.1                7.7 +/-    0.43       8.7 +/-    0.43  0.030 / 0.060
G14     216.7          27.2               13.5 +/-    2.80      25.2 +/-    2.80  0.080 / 0.220
G15     46.6           12.5                6.5 +/-    1.74      17.2 +/-    1.74  0.090 / 0.210
G20     35.1           60.7                9.3 +/-    0.53      10.5 +/-    0.53  0.060 / 0.070
G21     132.3          59.9               10.7 +/-    0.94      12.2 +/-    0.94  0.060 / 0.090
G24     77.4           30.5               10.7 +/-    0.70      18.6 +/-    0.70  0.190 / 0.380
G27     277.9          37.9               12.6 +/-    1.37      19.0 +/-    1.37  0.230 / 0.420
G32     220.9          50.4               13.3 +/-    1.99      16.7 +/-    1.99  0.090 / 0.110