PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/06/06-08:42:50 G01 266.3 41.3 7.3 +/- 0.97 10.4 +/- 0.97 0.060 / 0.080 G03 316.6 34.2 3.5 +/- 1.13 5.7 +/- 1.13 0.060 / 0.090 G10 130.9 13.7 5.6 +/- 1.50 14.3 +/- 1.50 0.070 / 0.050 G11 247.9 18.2 5.4 +/- 2.04 12.3 +/- 2.04 0.040 / 0.060 G14 46.0 48.6 4.5 +/- 0.44 5.8 +/- 0.44 0.140 / 0.300 G18 229.9 37.1 5.6 +/- 1.46 8.5 +/- 1.46 0.200 / 0.270 G22 313.6 55.9 3.2 +/- 1.32 3.8 +/- 1.32 0.040 / 0.060 G25 50.8 15.9 1.4 +/- 2.81 3.5 +/- 2.81 0.050 / 0.080 G31 51.6 70.8 4.3 +/- 0.39 4.5 +/- 0.39 0.140 / 0.340 G32 64.2 33.5 3.0 +/- 0.84 5.0 +/- 0.84 0.170 / 0.390