PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/03-18:43:10
G01     315.1          26.9                5.8 +/-    2.20      10.8 +/-    2.20  0.090 / 0.310
G10     91.9           46.4                9.1 +/-    0.48      12.1 +/-    0.48  0.130 / 0.280
G11     299.0          23.2                8.3 +/-    1.21      16.9 +/-    1.21  0.040 / 0.060
G14     307.6          69.9                8.5 +/-    0.80       9.0 +/-    0.80  0.040 / 0.060
G20     112.9          20.4                9.9 +/-    1.13      21.6 +/-    1.13  0.040 / 0.050
G22     304.8          14.9                5.6 +/-    1.55      14.0 +/-    1.55  0.040 / 0.060
G25     94.5           11.4                9.6 +/-    2.57      26.0 +/-    2.57  0.100 / 0.410
G31     173.8          50.3                9.8 +/-    1.32      12.3 +/-    1.32  0.100 / 0.420
G32     23.4           60.6                8.9 +/-    0.80      10.1 +/-    0.80  0.040 / 0.050