PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/09/22-02:27:50 G01 262.3 39.5 9.2 +/- 1.65 13.5 +/- 1.65 0.050 / 0.060 G03 316.4 33.9 5.8 +/- 1.54 9.4 +/- 1.54 0.050 / 0.060 G10 133.1 11.4 6.7 +/- 2.02 18.2 +/- 2.02 0.100 / 0.070 G11 243.8 16.8 11.2 +/- 1.56 26.7 +/- 1.56 0.070 / 0.080 G14 49.8 46.9 4.4 +/- 0.61 5.7 +/- 0.61 0.040 / 0.100 G18 226.8 34.2 11.5 +/- 1.65 18.6 +/- 1.65 0.040 / 0.090 G22 312.1 56.8 7.5 +/- 0.94 8.7 +/- 0.94 0.110 / 0.370 G25 45.2 13.1 5.2 +/- 1.46 13.6 +/- 1.46 0.110 / 0.410 G31 46.1 67.3 5.9 +/- 0.89 6.4 +/- 0.89 0.080 / 0.160 G32 70.1 27.7 5.5 +/- 0.66 10.2 +/- 0.66 0.080 / 0.150