PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/24-22:43:10
G10     304.0          54.5               11.1 +/-    1.19      13.3 +/-    1.19  0.040 / 0.040
G14     210.9          12.9               10.2 +/-   21.75      26.8 +/-   21.75  0.040 / 0.050
G15     45.8           25.8                7.5 +/-    0.66      14.5 +/-    0.66  0.130 / 0.560
G20     1.1            64.9                9.6 +/-    0.80      10.5 +/-    0.80  0.090 / 0.680
G21     103.8          72.9               11.1 +/-    1.26      11.6 +/-    1.26  0.080 / 0.090
G24     95.5           27.8               10.9 +/-    1.99      19.9 +/-    1.99  0.070 / 0.100
G27     297.7          35.5               11.1 +/-    0.96      17.5 +/-    0.96  0.070 / 0.160
G32     211.5          34.8               14.9 +/-    2.15      23.7 +/-    2.15  0.080 / 0.170