PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/06-07:12:50
G01     313.6          28.1                9.1 +/-   36.65      16.6 +/-   36.65  0.090 / 0.260
G10     96.2           44.8               13.2 +/-   33.69      17.9 +/-   33.69  0.180 / 0.290
G11     291.2          26.9                9.1 +/-   33.59      17.0 +/-   33.59  0.040 / 0.220
G14     334.0          70.5               14.3 +/-   33.48      15.1 +/-   33.48  0.040 / 0.040
G18     289.8          48.3               13.1 +/-   38.25      16.8 +/-   38.25  0.070 / 0.190
G20     114.6          20.7                9.2 +/-   36.16      19.9 +/-   36.16  0.070 / 0.130
G22     306.9          20.5                7.2 +/-   33.27      15.7 +/-   33.27  0.050 / 0.180
G25     91.3           13.1                7.3 +/-   34.45      19.0 +/-   34.45  0.050 / 0.050
G31     171.1          55.3               16.3 +/-   34.21      19.4 +/-   34.21  0.140 / 0.260
G32     21.0           61.2               14.0 +/-   34.32      15.8 +/-   34.32  0.190 / 0.310