PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/03/10-00:43:00 G01 38.6 12.3 5.4 +/- 4.09 14.3 +/- 4.09 0.120 / 0.140 G02 199.2 13.3 8.0 +/- 3.20 20.9 +/- 3.20 0.090 / 0.130 G06 177.8 40.3 9.8 +/- 0.88 14.2 +/- 0.88 0.030 / 0.030 G13 232.7 19.0 9.7 +/- 2.48 21.8 +/- 2.48 0.040 / 0.020 G17 14.4 65.2 7.9 +/- 0.37 8.6 +/- 0.37 0.120 / 0.350 G19 291.7 70.7 8.1 +/- 0.91 8.6 +/- 0.91 0.290 / 0.210 G24 313.6 25.1 7.0 +/- 1.29 13.7 +/- 1.29 0.040 / 0.060 G28 74.7 47.1 7.6 +/- 1.11 10.0 +/- 1.11 0.050 / 0.060 G30 155.7 22.3 8.6 +/- 1.59 17.9 +/- 1.59 0.070 / 0.080