PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/09/08-11:43:00 G01 45.3 21.3 2.1 +/- 0.92 4.5 +/- 0.92 0.140 / 0.370 G06 175.4 30.4 5.4 +/- 1.46 9.3 +/- 1.46 0.160 / 0.340 G11 43.9 12.4 1.6 +/- 1.66 4.2 +/- 1.66 0.040 / 0.050 G13 244.1 28.3 4.2 +/- 1.57 7.6 +/- 1.57 0.040 / 0.060 G15 280.2 14.3 2.0 +/- 1.04 5.0 +/- 1.04 0.020 / 0.030 G17 324.4 77.3 4.0 +/- 0.53 4.1 +/- 0.53 0.030 / 0.040 G19 256.4 65.7 3.0 +/- 0.55 3.2 +/- 0.55 0.040 / 0.040 G24 318.7 10.9 -12.2 +/- 24.09 -33.5 +/- 24.09 0.050 / 0.050 G28 50.3 55.5 2.4 +/- 0.39 2.9 +/- 0.39 0.070 / 0.210 G30 152.2 37.6 5.1 +/- 0.52 7.7 +/- 0.52 0.070 / 0.170