PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/30-03:27:40 G01 118.3 16.4 8.7 +/- 1.51 20.9 +/- 1.51 0.030 / 0.030 G07 75.5 67.5 7.1 +/- 0.46 7.7 +/- 0.46 0.040 / 0.030 G08 45.5 32.3 4.0 +/- 1.58 6.7 +/- 1.58 0.040 / 0.070 G09 174.1 24.6 7.2 +/- 1.19 14.1 +/- 1.19 0.050 / 0.070 G11 113.8 40.6 7.5 +/- 0.55 10.8 +/- 0.55 0.100 / 0.090 G13 317.9 19.4 4.1 +/- 1.80 9.2 +/- 1.80 0.090 / 0.080 G17 200.2 22.9 7.4 +/- 2.08 15.3 +/- 2.08 0.210 / 0.210 G28 278.2 50.3 7.2 +/- 3.03 9.0 +/- 3.03 0.250 / 0.220 G30 336.1 64.2 6.4 +/- 0.58 7.0 +/- 0.58 0.070 / 0.090