PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/11/10-04:28:10 G07 345.5 62.1 4.2 +/- 0.72 4.7 +/- 0.72 0.060 / 0.070 G08 84.3 51.4 5.4 +/- 0.43 6.6 +/- 0.43 0.060 / 0.080 G09 178.1 63.5 6.7 +/- 1.06 7.4 +/- 1.06 0.050 / 0.080 G11 140.3 17.8 7.2 +/- 1.64 16.8 +/- 1.64 0.060 / 0.080 G23 158.2 37.4 7.8 +/- 1.14 11.9 +/- 1.14 0.040 / 0.040 G27 51.2 29.8 5.2 +/- 1.02 9.1 +/- 1.02 0.040 / 0.040 G28 241.7 32.7 6.3 +/- 1.19 10.5 +/- 1.19 0.070 / 0.090 G30 305.7 37.8 3.4 +/- 0.77 5.2 +/- 0.77 0.070 / 0.090