PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/05-18:42:40
G10     263.4          37.5               11.7 +/-    1.26      17.8 +/-    1.26  0.130 / 0.410
G13     43.3           19.9               10.7 +/-    0.72      23.6 +/-    0.72  0.170 / 0.350
G15     62.9           50.9               12.3 +/-    0.47      15.4 +/-    0.47  0.050 / 0.050
G16     281.9          13.8               10.0 +/-    1.26      25.5 +/-    1.26  0.040 / 0.060
G20     293.3          59.6               12.2 +/-    0.59      13.9 +/-    0.59  0.090 / 0.230
G21     353.7          68.8               11.8 +/-    0.71      12.5 +/-    0.71  0.080 / 0.270
G24     125.3          11.8               13.4 +/-    1.59      35.8 +/-    1.59  0.100 / 0.320
G27     320.4          15.6                7.6 +/-    2.21      18.7 +/-    2.21  0.100 / 0.370
G29     166.8          36.2               12.2 +/-    1.41      18.9 +/-    1.41  0.140 / 0.450