PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2018/08/03-04:57:40 G01 296.0 38.8 7.1 +/- 1.77 10.6 +/- 1.77 0.060 / 0.110 G03 310.2 12.7 6.1 +/- 2.62 16.1 +/- 2.62 0.070 / 0.110 G10 116.4 31.7 7.5 +/- 1.09 12.7 +/- 1.09 0.040 / 0.050 G11 268.8 27.0 8.2 +/- 1.06 15.2 +/- 1.06 0.050 / 0.050 G14 14.5 62.1 6.7 +/- 0.54 7.4 +/- 0.54 0.050 / 0.090 G18 259.0 48.9 8.1 +/- 1.17 10.4 +/- 1.17 0.040 / 0.090 G22 313.0 34.8 5.8 +/- 2.08 9.3 +/- 2.08 0.080 / 0.210 G25 70.5 18.4 4.6 +/- 0.63 10.6 +/- 0.63 0.080 / 0.190 G31 135.6 76.7 8.5 +/- 0.82 8.7 +/- 0.82 0.060 / 0.090 G32 48.7 43.2 5.4 +/- 0.42 7.5 +/- 0.42 0.070 / 0.100