PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/02/05-20:28:10
G03     194.4          32.1               12.3 +/-    1.43      20.7 +/-    1.43  0.040 / 0.050
G07     280.4          33.7                9.6 +/-    0.65      15.7 +/-    0.65  0.040 / 0.040
G08     147.5          18.8               13.4 +/-    0.83      30.3 +/-    0.83  0.060 / 0.110
G09     320.0          50.9               11.0 +/-    0.70      13.7 +/-    0.70  0.070 / 0.120
G16     51.2           53.5               10.8 +/-    0.58      13.0 +/-    0.58  0.090 / 0.090
G22     180.4          16.1               11.4 +/-    1.74      27.5 +/-    1.74  0.060 / 0.120
G23     10.4           80.8               10.8 +/-    1.06      11.0 +/-    1.06  0.150 / 0.130
G26     44.1           26.7                8.2 +/-    1.44      15.4 +/-    1.44  0.180 / 0.100
G27     116.1          26.8               12.2 +/-    2.19      22.9 +/-    2.19  0.040 / 0.050