PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/14-23:57:50
G08     315.2          15.0                6.1 +/-    2.13      15.3 +/-    2.13  0.090 / 0.220
G10     330.2          59.9                6.7 +/-    0.98       7.6 +/-    0.98  0.120 / 0.210
G14     216.4          27.0                8.0 +/-    1.88      15.0 +/-    1.88  0.060 / 0.090
G15     46.5           12.6                5.3 +/-    1.05      13.9 +/-    1.05  0.060 / 0.080
G20     33.1           61.2                6.4 +/-    0.54       7.2 +/-    0.54  0.030 / 0.030
G21     131.5          60.4                7.8 +/-    0.88       8.9 +/-    0.88  0.030 / 0.030
G24     78.0           30.5                7.7 +/-    0.63      13.3 +/-    0.63  0.030 / 0.050
G27     278.9          37.9                8.0 +/-    1.64      12.1 +/-    1.64  0.030 / 0.050
G32     220.5          49.4                9.4 +/-    2.14      12.0 +/-    2.14  0.080 / 0.110