PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/09/26-23:27:50 G01 313.9 28.2 9.0 +/- 2.23 16.3 +/- 2.23 0.230 / 0.350 G10 95.0 45.0 10.6 +/- 0.69 14.3 +/- 0.69 0.130 / 0.270 G11 294.5 25.3 9.2 +/- 1.62 17.8 +/- 1.62 0.070 / 0.160 G14 320.9 70.4 9.8 +/- 0.55 10.3 +/- 0.55 0.080 / 0.140 G18 292.3 47.3 9.1 +/- 0.95 11.9 +/- 0.95 0.040 / 0.050 G20 114.3 20.2 12.2 +/- 1.03 26.7 +/- 1.03 0.040 / 0.040 G22 305.8 16.4 7.8 +/- 4.26 18.7 +/- 4.26 0.100 / 0.170 G25 93.0 12.6 10.1 +/- 1.70 26.7 +/- 1.70 0.090 / 0.230 G31 170.8 54.5 12.8 +/- 1.30 15.3 +/- 1.30 0.160 / 0.450 G32 25.1 59.5 9.1 +/- 0.70 10.4 +/- 0.70 0.160 / 0.420