PRN Azimuth(d) Elevation(d) Vertical-TEC(tecu) Slant-TEC(tecu) S4(L1/L2) 2019/11/10-04:42:40 G01 121.1 14.5 6.8 +/- 2.25 17.2 +/- 2.25 0.030 / 0.040 G07 68.0 68.3 5.2 +/- 0.38 5.6 +/- 0.38 0.040 / 0.040 G08 47.4 35.6 4.2 +/- 1.40 6.7 +/- 1.40 0.070 / 0.070 G09 175.1 28.6 7.7 +/- 1.70 13.9 +/- 1.70 0.060 / 0.070 G11 116.7 39.0 -2.1 +/- 0.66 -3.1 +/- 0.66 0.090 / 0.140 G13 319.1 16.9 4.0 +/- 2.76 9.5 +/- 2.76 0.110 / 0.080 G17 199.9 19.3 6.0 +/- 3.15 13.5 +/- 3.15 0.170 / 0.300 G28 274.2 48.9 -4.7 +/- 2.64 -6.0 +/- 2.64 0.180 / 0.270 G30 333.2 62.0 4.4 +/- 0.80 5.0 +/- 0.80 0.040 / 0.040