PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/22-19:28:00
G01     315.4          26.5                8.6 +/-    3.66      16.2 +/-    3.66  0.090 / 0.290
G10     91.3           46.7               11.6 +/-    0.37      15.2 +/-    0.37  0.080 / 0.320
G11     299.1          23.3               10.1 +/-    1.77      20.4 +/-    1.77  0.050 / 0.050
G14     304.7          69.6               10.9 +/-    0.78      11.6 +/-    0.78  0.040 / 0.050
G20     112.5          21.0               14.0 +/-    1.56      30.0 +/-    1.56  0.110 / 0.470
G22     304.5          14.4                8.7 +/-    1.56      21.9 +/-    1.56  0.110 / 0.360
G25     95.1           11.2               12.9 +/-    2.02      35.0 +/-    2.02  0.040 / 0.050
G31     173.5          50.1               12.8 +/-    1.71      16.1 +/-    1.71  0.030 / 0.050
G32     22.6           61.1               11.1 +/-    0.70      12.5 +/-    0.70  0.040 / 0.080