PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/03-19:13:00
G01     320.6          13.6               10.1 +/-    2.43      26.1 +/-    2.43  0.060 / 0.040
G08     260.1          15.9               12.4 +/-    3.32      30.2 +/-    3.32  0.060 / 0.050
G10     71.6           55.4               12.2 +/-    0.70      14.4 +/-    0.70  0.090 / 0.230
G11     306.6          21.3               12.2 +/-    2.60      25.9 +/-    2.60  0.100 / 0.270
G14     281.7          69.5               15.1 +/-    0.57      16.0 +/-    0.57  0.130 / 0.350
G20     100.7          32.7               13.6 +/-    1.44      22.5 +/-    1.44  0.130 / 0.400
G27     229.8          12.9               14.0 +/-    2.25      36.6 +/-    2.25  0.180 / 0.430
G31     179.5          33.6               15.1 +/-    1.21      24.6 +/-    1.21  0.120 / 0.340
G32     353.7          71.4               14.9 +/-    0.65      15.7 +/-    0.65  0.080 / 0.100