PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/03/10-17:58:00 G03 195.9 38.2 9.2 +/- 13.21 13.8 +/- 13.21 0.060 / 0.070 G07 274.1 30.5 9.5 +/- 8.40 16.5 +/- 8.40 0.070 / 0.100 G08 152.4 12.9 10.9 +/- 1.59 28.4 +/- 1.59 0.070 / 0.170 G09 317.7 43.2 5.0 +/- 10.79 6.9 +/- 10.79 0.080 / 0.150 G16 62.6 61.2 7.7 +/- 6.57 8.7 +/- 6.57 0.080 / 0.140 G22 181.3 21.5 10.8 +/- 3.65 22.9 +/- 3.65 0.060 / 0.160 G23 351.1 75.1 8.5 +/- 2.11 8.8 +/- 2.11 0.040 / 0.040 G26 45.5 32.3 7.5 +/- 3.25 12.6 +/- 3.25 0.030 / 0.040 G27 122.1 22.1 11.4 +/- 2.61 23.9 +/- 2.61 0.060 / 0.120