PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/03/24-02:12:30 G02 256.6 79.3 5.3 +/- 0.30 5.4 +/- 0.30 0.070 / 0.110 G05 169.8 19.5 6.1 +/- 2.73 13.7 +/- 2.73 0.100 / 0.110 G06 38.8 59.9 5.1 +/- 0.97 5.8 +/- 0.97 0.090 / 0.060 G12 320.7 52.4 4.6 +/- 1.54 5.7 +/- 1.54 0.080 / 0.070 G17 74.0 19.0 4.1 +/- 2.33 9.3 +/- 2.33 0.040 / 0.040 G19 59.9 36.6 4.4 +/- 1.46 6.8 +/- 1.46 0.070 / 0.030 G24 239.7 32.5 6.3 +/- 1.18 10.5 +/- 1.18 0.180 / 0.240 G25 316.9 16.6 3.2 +/- 1.90 7.7 +/- 1.90 0.170 / 0.330