PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/05/30-12:42:40 G03 192.9 30.8 0.7 +/- 18.70 1.1 +/- 18.70 0.150 / 0.350 G07 281.8 35.6 6.4 +/- 36.13 10.1 +/- 36.13 0.140 / 0.370 G08 150.0 17.7 6.5 +/- 35.01 15.0 +/- 35.01 0.050 / 0.090 G09 319.4 49.5 3.6 +/- 35.69 4.6 +/- 35.69 0.070 / 0.090 G16 50.2 51.4 3.7 +/- 35.31 4.6 +/- 35.31 0.040 / 0.060 G22 180.0 15.3 4.9 +/- 34.09 12.0 +/- 34.09 0.040 / 0.060 G23 38.9 82.0 3.3 +/- 36.36 3.3 +/- 36.36 0.070 / 0.100 G26 43.6 22.6 3.4 +/- 35.18 6.9 +/- 35.18 0.060 / 0.100 G27 114.2 27.1 6.7 +/- 35.40 12.5 +/- 35.40 0.040 / 0.060