PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/17-05:43:00 G01 111.4 22.9 7.7 +/- 1.14 15.7 +/- 1.14 0.030 / 0.020 G07 100.9 59.8 7.6 +/- 1.17 8.7 +/- 1.17 0.030 / 0.030 G08 42.0 21.7 3.1 +/- 1.21 6.5 +/- 1.21 0.040 / 0.040 G09 173.5 15.0 6.9 +/- 2.38 17.1 +/- 2.38 0.040 / 0.050 G11 92.9 42.2 7.5 +/- 0.50 10.5 +/- 0.50 0.100 / 0.240 G13 312.7 26.1 3.4 +/- 2.01 6.5 +/- 2.01 0.080 / 0.220 G17 203.0 35.7 7.7 +/- 0.69 12.0 +/- 0.69 0.060 / 0.210 G18 82.4 22.9 4.4 +/- 0.87 9.1 +/- 0.87 0.070 / 0.210 G28 305.6 59.3 3.9 +/- 0.68 4.4 +/- 0.68 0.090 / 0.200 G30 0.2 74.5 6.0 +/- 0.79 6.2 +/- 0.79 0.090 / 0.190