PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/14-05:43:00 G01 85.9 31.3 4.6 +/- 1.43 7.8 +/- 1.43 0.030 / 0.030 G07 126.6 43.9 8.2 +/- 0.68 11.2 +/- 0.68 0.020 / 0.020 G11 69.2 42.3 4.4 +/- 0.93 6.1 +/- 0.93 0.150 / 0.310 G13 291.6 37.9 1.2 +/- 3.30 1.9 +/- 3.30 0.180 / 0.240 G15 312.7 11.9 2.2 +/- 2.29 5.9 +/- 2.29 0.050 / 0.050 G17 214.1 55.1 9.8 +/- 0.73 11.7 +/- 0.73 0.040 / 0.050 G19 214.1 30.8 8.7 +/- 2.11 15.0 +/- 2.11 0.040 / 0.040 G28 333.9 61.0 3.7 +/- 0.60 4.2 +/- 0.60 0.040 / 0.040 G30 102.8 78.7 5.6 +/- 0.71 5.7 +/- 0.71 0.040 / 0.080