% Number of header line: 23 % Filename: 20170818_uhfa_beat_3600.txt % % Generation date: 2023/06/12 06:11:07 % Radar site: 3 % Radar antenna: uhfa % Radar pulse code: beata % Experiment version: 2 % Raw data directory: beata_cp1_2.0u@uhf % Start date and Time: 2017/08/18 11:37:00 % End date and Time: 2017/08/18 13:45:55 % Integration time: 3600 % Magic const: 0.7 * 0.95 % Extra settings: % fit_altitude=[0 Inf;70 Inf;95 1000;90 95;0 Inf]; % a_control=[1 0.01 100 1]; % 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 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 20170818 113700.00 120000.00 76.3 69.46 19.21 0 9.71 2.10 321 321 9.29 12.20 268 268 183.38 79.13 0 5.40 77.7 1126 96 20170818 113700.00 120000.00 79.6 69.45 19.20 0 9.85 3.10 214 214 8.88 5.21 69 69 183.38 79.13 0 5.17 81.0 1126 96 20170818 113700.00 120000.00 82.6 69.45 19.20 0 10.03 4.39 94 94 8.74 3.41 23 23 183.38 79.13 0 4.93 84.1 1126 96 20170818 113700.00 120000.00 85.6 69.44 19.20 0 10.46 -3.14 108 108 8.46 1.01 5 5 183.38 79.13 0 4.67 87.1 1126 96 20170818 113700.00 120000.00 88.6 69.44 19.20 0 10.74 -4.46 118 118 8.47 1.00 2 2 183.38 79.13 0 4.39 90.2 1126 96 20170818 113700.00 120000.00 91.6 69.43 19.20 0 10.80 -3.45 130 130 8.65 1.00 6 6 183.38 79.13 0 4.16 93.2 1126 96 20170818 113700.00 120000.00 94.5 69.43 19.20 0 10.82 4.16 169 169 8.59 1.10 4 4 183.38 79.13 0 3.89 96.2 1126 96 20170818 113700.00 120000.00 97.5 69.42 19.20 0 10.83 1.74 213 189 8.99 1.30 5 10 183.38 79.13 1 3.54 99.2 1126 96 20170818 113700.00 120000.00 100.4 69.42 19.20 0 10.88 -3.76 218 214 8.92 1.29 4 8 183.38 79.13 1 3.30 102.2 1126 96 20170818 113700.00 120000.00 103.4 69.41 19.20 0 10.92 -15.49 210 219 8.89 1.21 3 7 183.38 79.13 0 3.09 105.2 1126 96 20170818 113700.00 120000.00 106.3 69.41 19.20 0 10.92 -19.54 223 223 8.86 1.20 3 7 183.38 79.13 0 2.88 108.2 1126 96 20170818 113700.00 120000.00 110.0 69.40 19.20 0 10.90 -15.49 283 277 8.76 1.23 3 7 183.38 79.13 0 2.64 112.0 1126 96 20170818 113700.00 120000.00 114.4 69.40 19.20 0 10.90 -8.31 332 334 8.77 1.43 3 8 183.38 79.13 0 2.38 116.5 1126 96 20170818 113700.00 120000.00 120.1 69.39 19.19 0 10.92 -2.65 380 389 8.71 1.27 3 8 183.38 79.13 1 2.06 122.3 1126 96 20170818 113700.00 120000.00 126.7 69.38 19.19 0 10.93 3.55 495 514 8.74 1.57 4 11 183.38 79.13 2 1.74 129.0 1126 96 20170818 113700.00 120000.00 134.1 69.37 19.19 0 10.97 -0.77 595 648 8.75 1.63 5 13 183.38 79.13 4 1.46 136.5 1126 96 20170818 113700.00 120000.00 142.6 69.35 19.19 0 11.04 2.55 634 778 8.79 1.59 5 14 183.38 79.13 6 1.20 145.1 1126 96 20170818 113700.00 120000.00 152.3 69.34 19.19 0 11.10 4.18 695 912 8.82 1.61 5 15 183.38 79.13 9 0.96 155.0 1126 96 20170818 113700.00 120000.00 162.9 69.32 19.18 0 11.15 -1.54 726 1129 8.87 1.69 5 18 183.38 79.13 11 0.74 165.8 1126 96 20170818 113700.00 120000.00 174.2 69.30 19.18 0 11.18 -2.21 793 1430 8.92 1.86 6 23 183.38 79.13 15 0.53 177.3 1126 96 20170818 113700.00 120000.00 187.1 69.28 19.18 0 11.18 -3.06 932 1822 8.98 2.20 8 33 183.38 79.13 18 0.32 190.4 1126 96 20170818 113700.00 120000.00 200.6 69.26 19.17 0 11.21 -9.77 1016 2211 8.99 2.47 8 39 183.38 79.13 25 0.11 204.1 1126 96 20170818 113700.00 120000.00 215.1 69.24 19.17 0 11.23 -22.48 923 2235 9.01 2.64 7 38 183.38 79.13 55 0.00 218.9 1126 96 20170818 113700.00 120000.00 230.7 69.22 19.17 0 11.22 -24.44 890 2241 8.99 2.58 6 36 183.38 79.13 76 0.00 234.7 1126 96 20170818 113700.00 120000.00 247.1 69.19 19.16 0 11.19 -22.85 890 2246 8.97 2.70 6 37 183.38 79.13 90 0.00 251.4 1126 96 20170818 113700.00 120000.00 264.3 69.17 19.16 0 11.14 -15.85 921 2335 8.98 3.14 7 44 183.38 79.13 95 0.00 268.9 1126 96 20170818 113700.00 120000.00 282.8 69.14 19.15 0 11.09 -15.53 944 2404 8.97 3.63 9 51 183.38 79.13 98 0.00 287.7 1126 96 20170818 113700.00 120000.00 302.4 69.11 19.15 0 11.04 -6.09 933 2474 8.98 4.18 10 61 183.38 79.13 100 0.00 307.7 1126 96 20170818 113700.00 120000.00 323.0 69.08 19.14 0 10.97 -14.51 933 2533 9.00 5.15 12 77 183.38 79.13 100 0.00 328.6 1126 96 20170818 113700.00 120000.00 344.3 69.05 19.14 0 10.92 -1.41 970 2581 9.03 6.56 16 97 183.38 79.13 100 0.00 350.3 1126 96 20170818 113700.00 120000.00 366.8 69.02 19.13 0 10.85 -4.84 1069 2606 9.07 8.97 23 128 183.38 79.13 100 0.00 373.1 1126 96 20170818 113700.00 120000.00 390.1 68.99 19.13 0 10.81 16.96 1098 2716 9.22 14.61 34 205 183.38 79.13 100 0.00 396.8 1126 96 20170818 113700.00 120000.00 415.7 68.96 19.12 0 10.74 9.04 1000 2885 9.21 16.42 39 263 183.38 79.13 100 0.00 422.8 1126 96 20170818 113700.00 120000.00 440.0 68.92 19.12 0 10.68 -34.32 1258 2730 9.25 23.20 65 324 183.38 79.13 100 0.00 447.5 1126 96 20170818 113700.00 120000.00 466.6 68.89 19.11 0 10.64 -50.49 1103 2880 9.30 27.07 70 420 183.38 79.13 100 0.00 474.6 1126 96 20170818 113700.00 120000.00 494.3 68.85 19.11 0 10.54 -61.03 1263 2765 9.40 45.43 130 651 183.38 79.13 100 0.00 502.7 1126 96 20170818 113700.00 120000.00 522.5 68.82 19.10 0 10.54 -72.18 972 2710 9.40 40.74 98 631 183.38 79.13 100 0.00 531.3 1126 96 20170818 113700.00 120000.00 552.2 68.78 19.10 0 10.52 -13.87 1382 3035 9.52 65.46 198 998 183.38 79.13 100 0.00 561.4 1126 96 20170818 113700.00 120000.00 582.8 68.74 19.09 0 10.48 242.75 1282 3159 9.59 82.27 237 1342 183.38 79.13 100 0.00 592.6 1126 96 20170818 113700.00 120000.00 614.2 68.70 19.08 0 10.49 334.98 770 4688 9.59 77.46 119 1696 183.38 79.13 100 0.00 624.4 1126 96 20170818 113700.00 120000.00 646.6 68.66 19.08 0 10.74 -53.24 3604 8807 9.99 186.68 972 5395 183.38 79.13 100 0.00 657.3 1126 96 20170818 113700.00 120000.00 672.7 68.63 19.07 0 10.57 243.51 953 5154 9.86 113.33 272 3567 183.38 79.13 100 0.00 683.8 1126 96 20170818 120000.00 130000.00 76.4 69.46 19.22 0 9.03 -83.32 126 126 7.55 2.93 4 4 181.26 79.37 0 5.39 77.7 1170 96 20170818 120000.00 130000.00 79.3 69.46 19.22 0 9.25 -5.09 113 113 7.77 3.27 4 4 181.26 79.37 0 5.19 80.7 1170 96 20170818 120000.00 130000.00 82.6 69.45 19.22 0 9.52 14.05 105 105 8.43 4.52 61 61 181.26 79.37 0 4.94 84.0 1170 96 20170818 120000.00 130000.00 85.7 69.45 19.22 0 9.84 1.45 103 103 8.33 2.50 12 12 181.26 79.37 0 4.66 87.2 1170 96 20170818 120000.00 130000.00 88.7 69.44 19.22 0 10.16 -7.14 109 109 8.19 1.32 3 3 181.26 79.37 0 4.39 90.2 1170 96 20170818 120000.00 130000.00 91.6 69.44 19.22 0 10.35 -4.71 153 153 8.46 1.20 11 11 181.26 79.37 1 4.21 93.2 1170 96 20170818 120000.00 130000.00 94.6 69.43 19.22 0 10.53 -0.72 170 170 8.28 1.18 4 4 181.26 79.37 1 3.86 96.2 1170 96 20170818 120000.00 130000.00 97.5 69.43 19.22 0 10.68 -3.45 207 203 8.73 1.05 3 8 181.26 79.37 0 3.54 99.2 1170 96 20170818 120000.00 130000.00 100.5 69.42 19.22 0 10.78 -3.58 209 211 8.65 1.00 2 6 181.26 79.37 0 3.30 102.2 1170 96 20170818 120000.00 130000.00 103.4 69.42 19.22 0 10.82 -11.06 217 206 8.61 1.00 2 4 181.26 79.37 0 3.09 105.2 1170 96 20170818 120000.00 130000.00 106.4 69.41 19.22 0 10.86 -15.20 225 229 8.59 1.00 2 4 181.26 79.37 0 2.88 108.2 1170 96 20170818 120000.00 130000.00 110.1 69.41 19.22 0 10.85 -15.47 280 268 8.50 1.00 2 4 181.26 79.37 0 2.64 112.0 1170 96 20170818 120000.00 130000.00 114.5 69.40 19.22 0 10.86 -7.99 359 348 8.52 1.00 2 5 181.26 79.37 0 2.37 116.5 1170 96 20170818 120000.00 130000.00 119.7 69.39 19.22 0 10.89 -5.94 459 439 8.49 1.00 3 6 181.26 79.37 1 2.08 121.7 1170 96 20170818 120000.00 130000.00 126.4 69.38 19.21 0 10.92 -2.13 553 547 8.48 1.00 3 7 181.26 79.37 2 1.76 128.5 1170 96 20170818 120000.00 130000.00 134.2 69.37 19.21 0 10.96 4.04 597 617 8.50 1.00 3 7 181.26 79.37 4 1.46 136.5 1170 96 20170818 120000.00 130000.00 142.7 69.36 19.21 0 11.04 4.12 620 723 8.53 1.00 3 7 181.26 79.37 6 1.20 145.1 1170 96 20170818 120000.00 130000.00 152.3 69.34 19.21 0 11.10 -0.99 701 896 8.58 1.00 3 9 181.26 79.37 9 0.96 154.9 1170 96 20170818 120000.00 130000.00 162.7 69.33 19.21 0 11.14 -2.56 782 1127 8.66 1.08 3 11 181.26 79.37 11 0.74 165.5 1170 96 20170818 120000.00 130000.00 174.1 69.31 19.21 0 11.16 -7.79 904 1456 8.69 1.21 4 15 181.26 79.37 15 0.53 177.0 1170 96 20170818 120000.00 130000.00 186.6 69.29 19.21 0 11.18 -12.54 1032 1864 8.76 1.49 5 21 181.26 79.37 18 0.32 189.8 1170 96 20170818 120000.00 130000.00 200.0 69.27 19.21 0 11.20 -10.68 1126 2249 8.79 1.64 6 26 181.26 79.37 24 0.12 203.4 1170 96 20170818 120000.00 130000.00 214.8 69.25 19.21 0 11.22 -17.33 1014 2211 8.80 1.73 5 24 181.26 79.37 54 0.00 218.4 1170 96 20170818 120000.00 130000.00 230.3 69.23 19.20 0 11.22 -11.82 955 2231 8.80 1.74 4 23 181.26 79.37 75 0.00 234.1 1170 96 20170818 120000.00 130000.00 246.5 69.20 19.20 0 11.19 -20.34 970 2221 8.78 1.82 4 23 181.26 79.37 89 0.00 250.7 1170 96 20170818 120000.00 130000.00 264.3 69.18 19.20 0 11.16 -17.05 963 2295 8.76 1.91 5 25 181.26 79.37 95 0.00 268.7 1170 96 20170818 120000.00 130000.00 283.0 69.15 19.20 0 11.12 -11.47 982 2357 8.77 2.19 5 30 181.26 79.37 98 0.00 287.7 1170 96 20170818 120000.00 130000.00 302.6 69.12 19.20 0 11.07 -2.67 996 2435 8.78 2.54 6 35 181.26 79.37 100 0.00 307.6 1170 96 20170818 120000.00 130000.00 323.0 69.09 19.20 0 11.02 4.28 1005 2497 8.80 3.01 7 42 181.26 79.37 100 0.00 328.3 1170 96 20170818 120000.00 130000.00 344.4 69.06 19.20 0 10.97 14.58 1014 2581 8.81 3.61 9 52 181.26 79.37 100 0.00 350.1 1170 96 20170818 120000.00 130000.00 366.7 69.03 19.19 0 10.91 13.28 1010 2659 8.85 4.55 11 68 181.26 79.37 100 0.00 372.7 1170 96 20170818 120000.00 130000.00 390.2 69.00 19.19 0 10.84 9.27 1052 2733 8.89 6.09 15 91 181.26 79.37 100 0.00 396.7 1170 96 20170818 120000.00 130000.00 415.1 68.97 19.19 0 10.79 12.26 1124 2784 8.95 8.34 22 123 181.26 79.37 100 0.00 421.9 1170 96 20170818 120000.00 130000.00 440.4 68.94 19.19 0 10.71 -10.17 1177 2728 9.00 11.68 31 167 181.26 79.37 100 0.00 447.6 1170 96 20170818 120000.00 130000.00 466.5 68.90 19.19 0 10.66 20.61 1233 2718 9.07 15.92 44 224 181.26 79.37 100 0.00 474.0 1170 96 20170818 120000.00 130000.00 493.7 68.87 19.18 0 10.61 81.24 1361 2946 9.16 23.52 70 347 181.26 79.37 100 0.00 501.7 1170 96 20170818 120000.00 130000.00 522.5 68.83 19.18 0 10.59 47.33 1440 3069 9.23 29.17 91 442 181.26 79.37 100 0.00 530.9 1170 96 20170818 120000.00 130000.00 552.0 68.80 19.18 0 10.51 48.04 1500 2939 9.33 44.13 144 652 181.26 79.37 100 0.00 560.9 1170 96 20170818 120000.00 130000.00 582.4 68.76 19.18 0 10.45 -39.99 1629 2774 9.40 59.64 215 858 181.26 79.37 100 0.00 591.7 1170 96 20170818 120000.00 130000.00 613.7 68.72 19.17 0 10.46 132.37 2147 3397 9.56 91.19 398 1494 181.26 79.37 100 0.00 623.5 1170 96 20170818 120000.00 130000.00 646.2 68.68 19.17 0 10.35 -165.10 1872 2545 9.58 108.94 460 1526 181.26 79.37 100 0.00 656.4 1170 96 20170818 120000.00 130000.00 672.6 68.65 19.17 0 10.66 977.61 2662 8769 9.89 181.99 526 3720 181.26 79.37 100 0.00 683.3 1170 96 20170818 130000.00 134555.00 76.4 69.46 19.21 0 6.72 -890.11 2 2 5.24 37.81 0 0 182.62 79.35 0 5.40 77.7 1164 97 20170818 130000.00 134555.00 79.4 69.46 19.21 0 6.10 1450.88 4 4 4.62 52.47 0 0 182.62 79.35 0 5.19 80.7 1164 97 20170818 130000.00 134555.00 82.4 69.45 19.21 0 7.26 -46.77 6 6 5.78 25.60 0 0 182.62 79.35 0 4.94 83.8 1164 97 20170818 130000.00 134555.00 85.8 69.45 19.21 0 9.48 6.40 123 123 8.61 8.72 44 44 182.62 79.35 0 4.67 87.3 1164 97 20170818 130000.00 134555.00 88.7 69.44 19.21 0 9.85 -2.17 133 133 8.30 3.83 10 10 182.62 79.35 0 4.39 90.2 1164 97 20170818 130000.00 134555.00 91.6 69.44 19.21 0 10.11 4.89 122 122 8.45 2.75 12 12 182.62 79.35 0 3.97 93.2 1164 97 20170818 130000.00 134555.00 94.6 69.43 19.21 0 10.38 -7.38 196 196 8.40 2.16 8 8 182.62 79.35 0 3.93 96.2 1164 97 20170818 130000.00 134555.00 97.5 69.43 19.21 0 10.56 -8.81 228 243 8.82 1.93 6 16 182.62 79.35 0 3.55 99.2 1164 97 20170818 130000.00 134555.00 100.4 69.42 19.21 0 10.67 2.49 291 297 8.74 1.70 5 13 182.62 79.35 0 3.31 102.2 1164 97 20170818 130000.00 134555.00 103.3 69.42 19.21 0 10.70 -3.66 369 355 8.77 2.08 6 15 182.62 79.35 0 3.09 105.1 1164 97 20170818 130000.00 134555.00 106.3 69.41 19.20 0 10.76 -7.77 436 473 8.78 1.99 6 16 182.62 79.35 0 2.88 108.2 1164 97 20170818 130000.00 134555.00 110.1 69.41 19.20 0 10.80 -14.77 525 542 8.70 1.64 6 14 182.62 79.35 0 2.64 112.0 1164 97 20170818 130000.00 134555.00 114.5 69.40 19.20 0 10.86 -12.31 594 497 8.67 1.47 6 11 182.62 79.35 0 2.37 116.5 1164 97 20170818 130000.00 134555.00 119.7 69.39 19.20 0 10.90 -11.30 785 469 8.63 1.30 7 10 182.62 79.35 1 2.08 121.7 1164 97 20170818 130000.00 134555.00 126.4 69.38 19.20 0 10.93 -6.69 917 557 8.61 1.29 7 11 182.62 79.35 2 1.76 128.5 1164 97 20170818 130000.00 134555.00 134.2 69.37 19.20 0 10.97 1.71 913 649 8.62 1.33 6 11 182.62 79.35 4 1.46 136.5 1164 97 20170818 130000.00 134555.00 142.7 69.36 19.20 0 11.01 3.37 961 750 8.65 1.37 6 12 182.62 79.35 6 1.20 145.2 1164 97 20170818 130000.00 134555.00 152.3 69.34 19.20 0 11.06 -0.41 1062 909 8.69 1.48 7 14 182.62 79.35 8 0.96 154.9 1164 97 20170818 130000.00 134555.00 162.7 69.33 19.19 0 11.12 -4.55 1104 1152 8.77 1.67 7 18 182.62 79.35 11 0.74 165.5 1164 97 20170818 130000.00 134555.00 174.1 69.31 19.19 0 11.14 -4.63 1224 1425 8.80 1.83 8 21 182.62 79.35 15 0.53 177.0 1164 97 20170818 130000.00 134555.00 186.6 69.29 19.19 0 11.15 -9.70 1334 1760 8.85 2.26 10 29 182.62 79.35 18 0.31 189.8 1164 97 20170818 130000.00 134555.00 200.0 69.27 19.19 0 11.16 -14.49 1415 2108 8.88 2.50 11 35 182.62 79.35 25 0.11 203.4 1164 97 20170818 130000.00 134555.00 214.7 69.25 19.18 0 11.17 -18.10 1205 2049 8.89 2.59 9 33 182.62 79.35 53 0.00 218.4 1164 97 20170818 130000.00 134555.00 230.4 69.22 19.18 0 11.15 -28.69 1160 2037 8.89 2.79 8 33 182.62 79.35 75 0.00 234.3 1164 97 20170818 130000.00 134555.00 246.5 69.20 19.18 0 11.15 -30.54 1102 2083 8.86 2.67 7 31 182.62 79.35 89 0.00 250.7 1164 97 20170818 130000.00 134555.00 264.3 69.18 19.17 0 11.11 -23.20 1146 2155 8.85 2.94 8 34 182.62 79.35 95 0.00 268.7 1164 97 20170818 130000.00 134555.00 283.0 69.15 19.17 0 11.08 -12.88 1167 2267 8.86 3.32 9 40 182.62 79.35 98 0.00 287.7 1164 97 20170818 130000.00 134555.00 302.6 69.12 19.17 0 11.02 -13.01 1203 2317 8.87 3.92 11 47 182.62 79.35 100 0.00 307.7 1164 97 20170818 130000.00 134555.00 323.0 69.09 19.16 0 10.97 -12.38 1211 2424 8.88 4.63 13 58 182.62 79.35 100 0.00 328.4 1164 97 20170818 130000.00 134555.00 344.3 69.06 19.16 0 10.91 -17.63 1261 2456 8.91 5.79 16 73 182.62 79.35 100 0.00 350.1 1164 97 20170818 130000.00 134555.00 366.7 69.03 19.16 0 10.86 -7.84 1318 2566 8.94 7.60 22 97 182.62 79.35 100 0.00 372.7 1164 97 20170818 130000.00 134555.00 390.2 69.00 19.15 0 10.82 20.57 1255 2693 8.98 8.73 24 120 182.62 79.35 100 0.00 396.7 1164 97 20170818 130000.00 134555.00 415.0 68.97 19.15 0 10.76 28.11 1352 2636 9.03 12.08 35 157 182.62 79.35 100 0.00 421.9 1164 97 20170818 130000.00 134555.00 440.4 68.94 19.14 0 10.69 12.90 1394 2633 9.09 16.55 50 217 182.62 79.35 100 0.00 447.6 1164 97 20170818 130000.00 134555.00 466.4 68.90 19.14 0 10.65 25.72 1415 2766 9.16 21.27 65 291 182.62 79.35 100 0.00 474.0 1164 97 20170818 130000.00 134555.00 493.7 68.87 19.14 0 10.61 2.52 1509 2807 9.22 27.64 90 384 182.62 79.35 100 0.00 501.7 1164 97 20170818 130000.00 134555.00 522.5 68.83 19.13 0 10.51 -47.00 1636 2637 9.32 43.18 154 581 182.62 79.35 100 0.00 531.0 1164 97 20170818 130000.00 134555.00 552.0 68.80 19.13 0 10.51 -48.13 1544 2908 9.38 50.58 169 737 182.62 79.35 100 0.00 560.9 1164 97 20170818 130000.00 134555.00 582.3 68.76 19.12 0 10.40 146.20 1532 2991 9.52 85.82 294 1341 182.62 79.35 100 0.00 591.6 1164 97 20170818 130000.00 134555.00 613.9 68.72 19.12 0 10.37 -112.78 1471 2736 9.54 91.32 308 1344 182.62 79.35 100 0.00 623.6 1164 97 20170818 130000.00 134555.00 646.3 68.68 19.11 0 10.40 277.01 1466 3132 9.60 101.42 333 1651 182.62 79.35 100 0.00 656.5 1164 97 20170818 130000.00 134555.00 672.7 68.65 19.11 0 10.29 443.21 800 1826 9.44 90.99 141 703 182.62 79.35 100 0.00 683.3 1164 97