AR.5002.44 Confidence: 80% PACIFIC flags: Unidentified traces above foF2 Dr. Mangalathayil Ali Abdu INPE, Division of Aeronomy

Av dos Astronautas, 1.758 Jd. Granja - CEP: 12227-010 Sao Jose dos Campos - SP Brasil

maabdu@dae.inpe.br 2026.02.17 (048) 09:40:00 FF202604802170940009039031101000005018000000001107501000080502560000000040000 4.35 4.4 4.45 4.5 4.55 4.6 4.65 4.7 4.75 4.8 4.85 4.9 4.95 5.0 5.05 5.1 5.15 5.2 5.25 5.3 5.35 5.4 5.45 5.5 5.55 5.6 5.65 5.7 5.75 5.8 5.85 5.9 5.95 6.0 6.05 6.1 6.15 6.2 6.25 6.3 6.35 6.4 6.45 6.5 6.55 6.6 6.65 6.7 6.75 6.8 6.85 6.9 6.95 7.0 7.05 7.1 7.15 7.2 260.000 260.000 260.000 262.500 265.000 265.000 270.000 267.500 265.000 270.000 270.000 270.000 270.000 270.000 270.000 272.500 275.000 275.000 275.000 276.000 277.000 278.000 279.000 280.000 285.000 285.000 285.000 290.000 290.000 295.000 295.000 296.667 298.333 300.000 300.000 300.000 305.000 310.000 310.000 310.000 310.000 315.000 315.000 317.500 320.000 325.000 330.000 332.500 335.000 340.000 350.000 354.716 360.983 369.716 382.728 404.183 446.245 566.043 63 0 69 0 63 63 57 0 66 60 0 0 63 0 0 0 0 66 66 0 63 0 0 0 72 0 69 66 63 63 57 0 0 63 66 69 60 54 54 69 63 66 66 51 63 66 69 0 57 63 66 69 66 63 60 60 54 0 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 1.171875 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 1.171875 0.390625 0.390625 1.171875 1.171875 1.171875 2.734375 2.95 3.0 3.05 3.1 3.15 3.2 3.25 3.3 3.35 3.4 3.45 3.5 3.55 3.6 3.65 3.7 3.75 3.8 3.85 3.9 3.95 4.0 4.05 4.1 4.15 4.2 4.25 4.3 4.35 4.4 4.45 4.5 4.55 4.6 110.000 115.000 115.000 115.000 115.000 115.000 115.000 115.000 115.000 114.286 113.571 112.857 112.143 111.429 110.714 110.000 105.000 106.250 107.500 108.750 110.000 115.000 120.000 115.000 110.000 108.333 106.667 105.000 105.000 105.000 105.000 105.000 105.000 110.000 60 63 0 0 0 0 0 63 63 0 0 0 69 0 0 66 60 0 0 0 66 60 54 0 66 0 0 0 54 60 0 0 54 0 0.390625 -0.390625 -1.171875 -0.390625 -0.390625 -0.390625 0.390625 0.390625 -0.390625 -0.390625 0.390625 -0.390625 -0.390625 0.390625 -0.390625 -0.390625 0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 0.390625 -0.390625 0.390625 -0.390625 0.390625 0.390625 -0.390625 0.390625 0.390625 -0.390625 -0.390625 89.829 90.0 95.0 100.0 105.0 110.0 115.0 119.482 120.0 125.0 128.963 130.0 135.0 138.445 140.0 145.0 150.0 155.0 160.0 165.0 170.0 175.0 180.0 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 273.219 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 770.0 775.0 780.0 785.0 790.0 795.0 800.0 805.0 810.0 815.0 820.0 825.0 830.0 835.0 840.0 845.0 850.0 855.0 860.0 865.0 870.0 875.0 880.0 885.0 890.0 0.2 0.215 1.19 1.54 1.721 1.778 1.741 1.641 1.641 1.641 1.641 1.656 1.728 1.778 1.83 2.015 2.22 2.438 2.661 2.888 3.117 3.348 3.583 3.82 4.062 4.308 4.558 4.812 5.069 5.326 5.581 5.831 6.072 6.299 6.507 6.693 6.853 6.985 7.086 7.156 7.193 7.2 7.199 7.186 7.159 7.119 7.066 7.003 6.93 6.847 6.757 6.659 6.555 6.446 6.332 6.214 6.093 5.969 5.843 5.715 5.587 5.457 5.328 5.198 5.069 4.941 4.814 4.688 4.563 4.441 4.319 4.2 4.083 3.968 3.855 3.744 3.636 3.529 3.426 3.324 3.226 3.129 3.035 2.943 2.854 2.767 2.682 2.6 2.519 2.442 2.366 2.292 2.221 2.151 2.084 2.018 1.955 1.893 1.833 1.775 1.719 1.665 1.612 1.56 1.511 1.463 1.416 1.371 1.327 1.284 1.243 1.203 1.165 1.127 1.091 1.056 1.022 0.989 0.957 0.927 0.897 0.868 0.84 0.813 0.787 0.761 0.737 0.713 0.69 0.668 0.646 0.625 0.605 0.585 0.567 0.548 0.531 0.513 0.497 0.481 0.465 0.45 0.436 0.421 0.408 0.395 0.382 0.37 0.358 0.346 0.335 0.324 0.313 0.303 0.293 0.284 0.275 0.266 0.257 0.249 0.241 0.233 0.226 0.218 0.211 0.204 -28.695 10.622 -2.098 -129.955 -6.307 1.293 0.919 -0.724