PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/05-19:12:50 G02 201.1 25.8 12.7 +/- 2.07 24.3 +/- 2.07 0.070 / 0.120 G06 168.9 58.9 13.5 +/- 0.57 15.5 +/- 0.57 0.070 / 0.110 G17 26.4 56.4 11.1 +/- 0.45 13.0 +/- 0.45 0.040 / 0.080 G19 342.0 69.5 11.1 +/- 1.07 11.8 +/- 1.07 0.050 / 0.090 G24 305.7 33.3 10.0 +/- 2.03 16.4 +/- 2.03 0.090 / 0.190 G28 90.3 40.9 10.8 +/- 0.58 15.5 +/- 0.58 0.070 / 0.170