PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-15:43:00
G10     265.5          38.9                8.9 +/-    1.32      13.2 +/-    1.32  0.100 / 0.150
G13     42.3           18.4                5.5 +/-    1.38      12.6 +/-    1.38  0.090 / 0.130
G15     58.9           47.7                7.4 +/-    0.71       9.6 +/-    0.71  0.120 / 0.300
G16     280.0          13.3                6.6 +/-    1.85      17.1 +/-    1.85  0.110 / 0.390
G20     299.0          61.3                7.9 +/-    0.69       8.9 +/-    0.69  0.070 / 0.070
G21     0.1            70.5                8.7 +/-    0.70       9.1 +/-    0.70  0.070 / 0.080
G24     123.8          13.0                9.8 +/-    2.02      25.5 +/-    2.02  0.040 / 0.050
G27     319.6          17.3                5.0 +/-    1.52      11.6 +/-    1.52  0.040 / 0.040
G29     167.2          34.4                9.6 +/-    0.96      15.3 +/-    0.96  0.040 / 0.090