PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/02/10-01:58:10 G01 48.9 24.6 3.7 +/- 2.53 7.3 +/- 2.53 0.060 / 0.120 G06 180.2 22.6 6.2 +/- 1.31 12.8 +/- 1.31 0.050 / 0.140 G11 43.9 12.7 3.1 +/- 2.45 8.1 +/- 2.45 0.040 / 0.040 G13 248.5 30.1 6.4 +/- 1.07 11.1 +/- 1.07 0.040 / 0.040 G15 282.4 15.4 3.0 +/- 1.09 7.5 +/- 1.09 0.170 / 0.220 G17 333.3 78.1 5.4 +/- 0.33 5.6 +/- 0.33 0.220 / 0.300 G19 247.5 60.0 6.8 +/- 0.40 7.8 +/- 0.40 0.160 / 0.220 G24 318.3 11.5 -7.4 +/- 27.14 -20.0 +/- 27.14 0.170 / 0.200 G28 50.1 54.4 5.1 +/- 1.74 6.1 +/- 1.74 0.040 / 0.040 G30 150.5 40.6 7.3 +/- 0.85 10.5 +/- 0.85 0.040 / 0.030