% Number of header line: 22 % Filename: 20111102_uhfa_beat_3600.txt % % Generation date: 2013/04/19 16:13:23 % Radar site: 3 % Radar antenna: uhfa % Radar pulse code: beata % Experiment version: 2 % Raw data directory: beata_cp1_2.0@uhf % Start date and Time: 2011/11/02 13:55:05 % End date and Time: 2011/11/02 15:59:55 % Integration time: 3600 % Magic const: 0.7 * 0.68 % Extra settings: % fit_altitude=[0 Inf;70 Inf;95 1000;90 95;0 Inf]; % analysis_intfixed=0; % % % Data format (Vi: positive is away from the radar): % S & E TIME (UT) ALT LAT LONG q log10(Ne) Vi Ti Te errNe errVi errTi errTe AZ EL O+/Ne log10(Co) RANGE TXpower Stemp % YYMMDD HHMMSS.SS HHMMSS.SS km deg deg m^-3 m/s K K m^-3 m/s K K deg deg % rad/s km kW K %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 20111102 135505.00 140000.00 76.4 69.44 19.18 2 8.83 -4.22 223 223 9.83 177.37 2348 2348 186.20 77.49 0 5.14 78.2 1551 100 20111102 135505.00 140000.00 79.4 69.43 19.18 2 8.83 -4.22 226 226 9.66 154.93 1758 1758 186.20 77.49 0 4.95 81.3 1551 100 20111102 135505.00 140000.00 82.3 69.43 19.18 2 8.83 -4.22 227 227 9.51 157.89 1252 1252 186.20 77.49 0 4.76 84.3 1551 100 20111102 135505.00 140000.00 85.1 69.42 19.18 2 8.83 -4.22 227 227 9.38 171.92 901 901 186.20 77.49 0 4.57 87.2 1551 100 20111102 135505.00 140000.00 88.1 69.42 19.18 2 8.83 -4.22 224 224 9.31 192.52 727 727 186.20 77.49 0 4.39 90.2 1551 100 20111102 135505.00 140000.00 91.6 69.41 19.17 0 9.67 -24.38 1391 1391 9.85 21.24 2792 2792 186.20 77.49 0 5.33 93.8 1551 100 20111102 135505.00 140000.00 95.0 69.40 19.17 0 9.91 33.05 1712 1712 9.16 17.89 381 381 186.20 77.49 0 5.13 97.2 1551 100 20111102 135505.00 140000.00 97.9 69.40 19.17 0 9.87 -49.81 192 225 9.22 10.64 47 132 186.20 77.49 0 3.77 100.2 1551 100 20111102 135505.00 140000.00 100.8 69.39 19.17 0 10.02 4.86 232 221 9.04 7.54 26 62 186.20 77.49 0 3.55 103.2 1551 100 20111102 135505.00 140000.00 103.7 69.39 19.17 0 10.34 16.88 170 336 9.04 4.61 9 37 186.20 77.49 0 3.31 106.2 1551 100 20111102 135505.00 140000.00 106.7 69.38 19.16 0 10.45 -4.57 208 479 9.01 3.88 7 37 186.20 77.49 0 3.07 109.3 1551 100 20111102 135505.00 140000.00 110.3 69.38 19.16 0 10.53 -18.65 258 623 8.91 3.09 6 31 186.20 77.49 0 2.78 112.9 1551 100 20111102 135505.00 140000.00 114.7 69.37 19.16 0 10.60 -16.51 402 566 8.86 2.87 7 23 186.20 77.49 0 2.46 117.5 1551 100 20111102 135505.00 140000.00 120.2 69.36 19.16 0 10.64 -10.48 757 487 8.76 2.50 11 18 186.20 77.49 0 2.12 123.0 1551 100 20111102 135505.00 140000.00 126.7 69.35 19.15 0 10.63 5.37 749 615 8.80 3.02 11 24 186.20 77.49 0 1.79 129.8 1551 100 20111102 135505.00 140000.00 134.1 69.33 19.15 0 10.56 -0.38 854 622 8.80 3.59 16 30 186.20 77.49 0 1.52 137.3 1551 100 20111102 135505.00 140000.00 142.3 69.32 19.14 0 10.57 8.31 834 635 8.82 3.79 16 31 186.20 77.49 0 1.26 145.7 1551 100 20111102 135505.00 140000.00 151.8 69.30 19.14 0 10.50 -6.33 846 645 8.85 4.92 20 39 186.20 77.49 2 1.03 155.4 1551 100 20111102 135505.00 140000.00 162.5 69.28 19.13 0 10.48 12.50 961 847 8.96 7.24 32 69 186.20 77.49 9 0.80 166.4 1551 100 20111102 135505.00 140000.00 174.0 69.26 19.13 0 10.50 -6.60 981 1044 9.06 9.95 38 96 186.20 77.49 29 0.59 178.2 1551 100 20111102 135505.00 140000.00 186.5 69.24 19.12 0 10.55 -41.71 980 1103 9.10 10.88 39 101 186.20 77.49 54 0.38 190.9 1551 100 20111102 135505.00 140000.00 199.9 69.21 19.11 0 10.71 -35.51 1186 1460 9.15 9.95 36 99 186.20 77.49 68 0.18 204.6 1551 100 20111102 135505.00 140000.00 214.6 69.19 19.11 0 10.93 -50.13 1125 1939 9.18 6.76 20 75 186.20 77.49 74 0.00 219.6 1551 100 20111102 135505.00 140000.00 229.9 69.16 19.10 0 11.05 -48.67 1222 2151 9.25 6.04 18 72 186.20 77.49 80 0.00 235.3 1551 100 20111102 135505.00 140000.00 246.4 69.13 19.09 0 11.10 -34.50 1251 2197 9.28 5.86 17 68 186.20 77.49 87 0.00 252.2 1551 100 20111102 135505.00 140000.00 264.1 69.10 19.08 0 11.12 -23.16 1318 2308 9.33 6.48 19 77 186.20 77.49 92 0.00 270.2 1551 100 20111102 135505.00 140000.00 282.5 69.07 19.07 0 11.11 -11.92 1365 2390 9.34 7.26 21 85 186.20 77.49 95 0.00 289.1 1551 100 20111102 135505.00 140000.00 302.2 69.04 19.06 0 11.04 -28.84 1404 2394 9.36 8.89 26 103 186.20 77.49 100 0.00 309.2 1551 100 20111102 135505.00 140000.00 322.8 69.01 19.05 0 11.02 15.73 1310 2489 9.36 8.99 26 112 186.20 77.49 100 0.00 330.2 1551 100 20111102 135505.00 140000.00 344.3 68.97 19.04 0 10.95 43.97 1392 2626 9.37 11.53 34 146 186.20 77.49 100 0.00 352.2 1551 100 20111102 135505.00 140000.00 366.9 68.94 19.03 0 10.88 47.23 1466 2610 9.38 14.31 43 176 186.20 77.49 100 0.00 375.3 1551 100 20111102 135505.00 140000.00 390.2 68.90 19.02 0 10.79 6.00 1425 2548 9.38 17.40 53 217 186.20 77.49 100 0.00 399.1 1551 100 20111102 135505.00 140000.00 414.5 68.86 19.01 0 10.78 83.69 1211 2634 9.39 16.93 46 228 186.20 77.49 100 0.00 424.0 1551 100 20111102 135505.00 140000.00 440.1 68.82 19.00 0 10.69 116.45 1379 2781 9.44 26.23 77 356 186.20 77.49 100 0.00 450.1 1551 100 20111102 135505.00 140000.00 466.5 68.78 18.99 0 10.59 44.59 1548 2572 9.50 40.07 129 492 186.20 77.49 100 0.00 477.0 1551 100 20111102 135505.00 140000.00 494.3 68.74 18.97 0 10.46 86.55 2156 2559 9.64 76.39 343 970 186.20 77.49 100 0.00 505.4 1551 100 20111102 135505.00 140000.00 522.7 68.70 18.96 0 10.56 239.91 657 4045 9.52 29.09 65 1005 186.20 77.49 100 0.00 534.4 1551 100 20111102 135505.00 140000.00 552.1 68.66 18.95 0 10.50 79.06 1185 3305 9.66 65.08 174 1116 186.20 77.49 100 0.00 564.4 1551 100 20111102 135505.00 140000.00 582.1 68.61 18.94 0 10.46 195.83 1661 3428 9.79 107.64 363 1713 186.20 77.49 100 0.00 595.1 1551 100 20111102 135505.00 140000.00 614.4 68.57 18.93 0 10.26 2.66 1196 2244 9.78 137.28 405 1761 186.20 77.49 100 0.00 628.0 1551 100 20111102 135505.00 140000.00 646.8 68.52 18.91 0 10.57 1413.84 784 7202 9.60 57.54 54 1136 186.20 77.49 100 0.00 661.1 1551 100 20111102 135505.00 140000.00 670.7 68.49 18.90 0 10.63 848.18 944 9750 9.73 80.86 79 1730 186.20 77.49 100 0.00 685.4 1551 100 20111102 140000.00 150000.00 76.4 69.44 19.18 2 8.83 -4.63 224 224 9.45 73.28 998 998 186.20 77.49 0 5.14 78.3 1472 100 20111102 140000.00 150000.00 79.3 69.43 19.18 2 8.83 -4.63 226 226 9.27 62.79 730 730 186.20 77.49 0 4.95 81.2 1472 100 20111102 140000.00 150000.00 82.2 69.43 19.18 2 8.83 -4.63 227 227 9.17 69.44 568 568 186.20 77.49 0 4.76 84.1 1472 100 20111102 140000.00 150000.00 85.2 69.42 19.18 0 8.95 -154.68 341 341 9.01 72.75 405 405 186.20 77.49 0 4.57 87.2 1472 100 20111102 140000.00 150000.00 88.1 69.42 19.18 0 8.82 -15.77 84 84 8.65 26.36 83 83 186.20 77.49 0 4.39 90.2 1472 100 20111102 140000.00 150000.00 91.6 69.41 19.17 0 9.16 -2.10 130 130 8.65 16.66 69 69 186.20 77.49 0 3.81 93.7 1472 100 20111102 140000.00 150000.00 94.9 69.40 19.17 0 9.60 -6.41 346 346 8.87 9.83 108 108 186.20 77.49 0 4.27 97.2 1472 100 20111102 140000.00 150000.00 98.0 69.40 19.17 0 9.76 -1.44 233 260 8.88 8.13 35 95 186.20 77.49 0 3.77 100.3 1472 100 20111102 140000.00 150000.00 100.8 69.39 19.17 0 10.04 -9.84 214 452 8.76 5.46 13 57 186.20 77.49 0 3.55 103.2 1472 100 20111102 140000.00 150000.00 103.7 69.39 19.17 0 10.28 -7.98 265 609 8.70 3.24 7 36 186.20 77.49 0 3.31 106.2 1472 100 20111102 140000.00 150000.00 106.7 69.38 19.16 0 10.53 -16.58 318 814 8.69 1.91 4 25 186.20 77.49 0 3.07 109.2 1472 100 20111102 140000.00 150000.00 110.4 69.38 19.16 0 10.72 -18.03 391 952 8.60 1.03 3 15 186.20 77.49 0 2.77 113.0 1472 100 20111102 140000.00 150000.00 114.8 69.37 19.16 0 10.78 -22.93 637 712 8.55 1.00 4 10 186.20 77.49 0 2.46 117.5 1472 100 20111102 140000.00 150000.00 120.2 69.36 19.16 0 10.82 -10.33 987 571 8.44 1.00 5 7 186.20 77.49 0 2.12 123.0 1472 100 20111102 140000.00 150000.00 126.7 69.35 19.15 0 10.80 -1.08 1030 628 8.47 1.00 5 8 186.20 77.49 0 1.79 129.7 1472 100 20111102 140000.00 150000.00 134.1 69.33 19.15 0 10.75 -0.05 1088 673 8.45 1.04 6 10 186.20 77.49 0 1.52 137.3 1472 100 20111102 140000.00 150000.00 142.3 69.32 19.14 0 10.72 -6.74 1179 705 8.47 1.25 7 12 186.20 77.49 0 1.26 145.7 1472 100 20111102 140000.00 150000.00 151.9 69.30 19.14 0 10.66 -10.59 1354 753 8.51 1.59 11 16 186.20 77.49 2 1.02 155.5 1472 100 20111102 140000.00 150000.00 162.7 69.28 19.13 0 10.60 -13.01 1455 893 8.58 2.37 16 26 186.20 77.49 9 0.79 166.5 1472 100 20111102 140000.00 150000.00 174.2 69.26 19.13 0 10.55 -20.54 1328 962 8.64 3.26 19 35 186.20 77.49 29 0.58 178.3 1472 100 20111102 140000.00 150000.00 186.8 69.24 19.12 0 10.54 -21.64 1230 1123 8.66 4.17 19 41 186.20 77.49 54 0.38 191.2 1472 100 20111102 140000.00 150000.00 200.2 69.21 19.11 0 10.57 -20.89 1211 1344 8.67 4.47 17 43 186.20 77.49 68 0.17 204.9 1472 100 20111102 140000.00 150000.00 214.8 69.19 19.11 0 10.65 -19.33 1288 1651 8.67 3.98 14 42 186.20 77.49 74 0.00 219.9 1472 100 20111102 140000.00 150000.00 230.1 69.16 19.10 0 10.75 -19.90 1334 1900 8.69 3.50 12 39 186.20 77.49 80 0.00 235.5 1472 100 20111102 140000.00 150000.00 246.4 69.13 19.09 0 10.85 -18.47 1346 2090 8.70 2.84 9 33 186.20 77.49 87 0.00 252.2 1472 100 20111102 140000.00 150000.00 263.9 69.10 19.08 0 10.92 -9.72 1362 2175 8.73 2.70 9 31 186.20 77.49 92 0.00 270.1 1472 100 20111102 140000.00 150000.00 282.3 69.07 19.07 0 10.97 0.70 1373 2284 8.76 2.58 8 30 186.20 77.49 95 0.00 288.9 1472 100 20111102 140000.00 150000.00 302.0 69.04 19.06 0 10.97 -4.26 1401 2261 8.79 2.79 9 32 186.20 77.49 100 0.00 309.0 1472 100 20111102 140000.00 150000.00 322.6 69.01 19.05 0 10.96 9.16 1425 2352 8.81 3.02 9 35 186.20 77.49 100 0.00 330.0 1472 100 20111102 140000.00 150000.00 344.2 68.97 19.04 0 10.92 8.92 1468 2406 8.83 3.65 11 43 186.20 77.49 100 0.00 352.1 1472 100 20111102 140000.00 150000.00 366.7 68.94 19.03 0 10.88 11.15 1464 2455 8.85 4.23 13 50 186.20 77.49 100 0.00 375.1 1472 100 20111102 140000.00 150000.00 390.1 68.90 19.02 0 10.81 39.00 1544 2484 8.88 5.34 17 64 186.20 77.49 100 0.00 399.1 1472 100 20111102 140000.00 150000.00 414.6 68.86 19.01 0 10.75 39.61 1506 2523 8.90 6.56 21 80 186.20 77.49 100 0.00 424.0 1472 100 20111102 140000.00 150000.00 440.2 68.82 19.00 0 10.66 65.44 1587 2436 8.94 9.14 31 108 186.20 77.49 100 0.00 450.2 1472 100 20111102 140000.00 150000.00 466.6 68.78 18.99 0 10.61 83.85 1617 2672 9.01 12.23 41 156 186.20 77.49 100 0.00 477.1 1472 100 20111102 140000.00 150000.00 494.2 68.74 18.97 0 10.54 67.27 1660 2620 9.05 15.85 55 201 186.20 77.49 100 0.00 505.3 1472 100 20111102 140000.00 150000.00 522.8 68.70 18.96 0 10.43 130.98 1870 2418 9.15 25.76 105 320 186.20 77.49 100 0.00 534.5 1472 100 20111102 140000.00 150000.00 552.2 68.66 18.95 0 10.41 182.99 1416 2876 9.19 28.43 88 412 186.20 77.49 100 0.00 564.5 1472 100 20111102 140000.00 150000.00 582.7 68.61 18.94 0 10.34 92.39 1793 2811 9.31 45.31 176 649 186.20 77.49 100 0.00 595.6 1472 100 20111102 140000.00 150000.00 614.3 68.57 18.93 0 10.28 287.36 1713 3080 9.42 65.81 244 1028 186.20 77.49 100 0.00 627.8 1472 100 20111102 140000.00 150000.00 646.3 68.53 18.91 0 10.22 147.99 1657 2308 9.45 78.03 300 1014 186.20 77.49 100 0.00 660.5 1472 100 20111102 140000.00 150000.00 670.6 68.49 18.90 0 10.31 252.49 677 3283 9.57 64.29 122 1412 186.20 77.49 100 0.00 685.3 1472 100 20111102 150000.00 155955.00 76.4 69.44 19.18 2 8.83 -4.57 224 224 9.60 103.15 1403 1403 186.20 77.50 0 5.14 78.3 1451 117 20111102 150000.00 155955.00 79.3 69.43 19.18 2 8.83 -4.57 225 225 9.42 89.52 1026 1026 186.20 77.50 0 4.95 81.2 1451 117 20111102 150000.00 155955.00 82.3 69.43 19.18 2 8.83 -4.57 225 225 9.28 89.80 740 740 186.20 77.50 0 4.76 84.2 1451 117 20111102 150000.00 155955.00 85.2 69.42 19.18 0 8.98 -43.77 24 24 7.14 3.19 0 0 186.20 77.50 0 4.57 87.2 1451 117 20111102 150000.00 155955.00 88.1 69.42 19.18 0 9.50 -1.30 190 190 8.40 8.05 22 22 186.20 77.50 0 4.39 90.2 1451 117 20111102 150000.00 155955.00 91.5 69.41 19.17 0 9.85 16.55 563 563 9.24 5.28 263 263 186.20 77.50 0 4.70 93.7 1451 117 20111102 150000.00 155955.00 94.9 69.40 19.17 0 9.92 7.14 248 248 8.59 4.53 27 27 186.20 77.50 0 4.12 97.2 1451 117 20111102 150000.00 155955.00 97.9 69.40 19.17 0 10.16 10.07 168 213 8.98 2.98 12 35 186.20 77.50 0 3.76 100.2 1451 117 20111102 150000.00 155955.00 100.8 69.39 19.17 0 10.33 3.07 217 287 8.80 2.55 7 21 186.20 77.50 0 3.54 103.2 1451 117 20111102 150000.00 155955.00 103.7 69.39 19.17 0 10.50 -4.90 289 420 8.78 2.14 6 19 186.20 77.50 0 3.30 106.2 1451 117 20111102 150000.00 155955.00 106.7 69.38 19.16 0 10.64 -9.17 324 508 8.80 1.65 5 16 186.20 77.50 0 3.06 109.2 1451 117 20111102 150000.00 155955.00 110.4 69.38 19.16 0 10.78 -2.97 393 586 8.75 1.06 4 12 186.20 77.50 0 2.77 113.0 1451 117 20111102 150000.00 155955.00 114.7 69.37 19.16 0 10.84 -0.88 622 530 8.75 1.04 5 10 186.20 77.50 0 2.45 117.5 1451 117 20111102 150000.00 155955.00 120.3 69.36 19.16 0 10.90 4.18 795 528 8.72 1.00 5 9 186.20 77.50 0 2.12 123.2 1451 117 20111102 150000.00 155955.00 126.8 69.35 19.15 0 10.92 10.08 822 584 8.69 1.00 5 8 186.20 77.50 0 1.79 129.8 1451 117 20111102 150000.00 155955.00 134.1 69.33 19.15 0 10.91 11.24 859 640 8.66 1.00 5 9 186.20 77.50 0 1.51 137.3 1451 117 20111102 150000.00 155955.00 142.3 69.32 19.14 0 10.89 4.94 957 719 8.67 1.10 6 11 186.20 77.50 0 1.26 145.6 1451 117 20111102 150000.00 155955.00 151.9 69.30 19.14 0 10.87 -7.20 1121 832 8.69 1.38 8 14 186.20 77.50 2 1.02 155.5 1451 117 20111102 150000.00 155955.00 162.7 69.28 19.13 0 10.83 -9.97 1279 952 8.73 1.89 11 20 186.20 77.50 9 0.79 166.5 1451 117 20111102 150000.00 155955.00 174.2 69.26 19.13 0 10.82 -12.71 1295 1095 8.79 2.50 14 28 186.20 77.50 29 0.57 178.3 1451 117 20111102 150000.00 155955.00 186.8 69.24 19.12 0 10.80 -5.33 1168 1181 8.80 3.02 13 30 186.20 77.50 54 0.36 191.2 1451 117 20111102 150000.00 155955.00 200.2 69.21 19.11 0 10.78 -10.11 1214 1260 8.79 3.37 13 32 186.20 77.50 68 0.16 204.9 1451 117 20111102 150000.00 155955.00 215.0 69.19 19.11 0 10.82 -9.80 1237 1485 8.77 3.22 12 31 186.20 77.50 74 0.00 220.0 1451 117 20111102 150000.00 155955.00 230.3 69.16 19.10 0 10.87 -12.50 1261 1658 8.77 3.01 10 30 186.20 77.50 80 0.00 235.6 1451 117 20111102 150000.00 155955.00 246.6 69.13 19.09 0 10.90 -7.00 1326 1713 8.75 2.79 9 28 186.20 77.50 87 0.00 252.4 1451 117 20111102 150000.00 155955.00 264.1 69.10 19.08 0 10.93 -11.67 1359 1769 8.77 2.83 9 28 186.20 77.50 92 0.00 270.3 1451 117 20111102 150000.00 155955.00 282.4 69.07 19.07 0 10.94 -14.72 1378 1810 8.78 2.85 9 28 186.20 77.50 95 0.00 289.0 1451 117 20111102 150000.00 155955.00 302.0 69.04 19.06 0 10.93 -20.85 1381 1785 8.80 3.06 10 30 186.20 77.50 100 0.00 309.0 1451 117 20111102 150000.00 155955.00 322.6 69.01 19.05 0 10.91 -8.06 1445 1854 8.82 3.37 11 33 186.20 77.50 100 0.00 330.1 1451 117 20111102 150000.00 155955.00 344.1 68.97 19.04 0 10.88 -14.96 1439 1866 8.83 3.84 13 38 186.20 77.50 100 0.00 352.1 1451 117 20111102 150000.00 155955.00 366.3 68.94 19.03 0 10.84 -0.31 1436 1865 8.87 4.57 15 46 186.20 77.50 100 0.00 374.7 1451 117 20111102 150000.00 155955.00 390.2 68.90 19.02 0 10.77 -3.92 1491 1849 8.86 5.39 19 53 186.20 77.50 100 0.00 399.1 1451 117 20111102 150000.00 155955.00 414.6 68.86 19.01 0 10.73 -15.50 1502 1867 8.89 6.44 22 64 186.20 77.50 100 0.00 424.0 1451 117 20111102 150000.00 155955.00 440.3 68.82 19.00 0 10.67 5.54 1414 1895 8.91 7.62 25 78 186.20 77.50 100 0.00 450.3 1451 117 20111102 150000.00 155955.00 466.6 68.78 18.99 0 10.59 2.70 1475 1923 8.96 10.41 35 107 186.20 77.50 100 0.00 477.2 1451 117 20111102 150000.00 155955.00 494.2 68.74 18.97 0 10.54 35.62 1548 1950 9.00 13.28 47 140 186.20 77.50 100 0.00 505.4 1451 117 20111102 150000.00 155955.00 522.8 68.70 18.96 0 10.46 60.58 1501 1795 9.05 17.20 62 175 186.20 77.50 100 0.00 534.5 1451 117 20111102 150000.00 155955.00 552.1 68.66 18.95 0 10.41 59.00 1410 1868 9.10 21.31 72 225 186.20 77.50 100 0.00 564.5 1451 117 20111102 150000.00 155955.00 582.7 68.61 18.94 0 10.35 59.51 1466 1903 9.18 29.34 104 321 186.20 77.50 100 0.00 595.7 1451 117 20111102 150000.00 155955.00 614.3 68.57 18.93 0 10.29 59.52 1362 2021 9.25 39.06 129 454 186.20 77.50 100 0.00 627.9 1451 117 20111102 150000.00 155955.00 646.9 68.53 18.91 0 10.26 -54.57 1420 2066 9.32 49.41 172 594 186.20 77.50 100 0.00 661.1 1451 117 20111102 150000.00 155955.00 670.9 68.49 18.90 0 10.11 190.47 668 1560 9.45 72.94 148 800 186.20 77.50 100 0.00 685.6 1451 117