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 2026.10.27 (300) 08:20:00 FF202630010270820009039031101000005014000000001107501000080502560000000040000 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 6.7 250.000 250.000 250.000 255.000 255.000 255.000 255.000 255.000 255.000 260.000 260.000 260.000 260.000 265.000 265.000 265.000 270.000 270.000 270.000 275.000 275.000 275.000 280.000 280.000 285.000 290.000 290.000 292.842 296.283 300.536 305.927 312.982 322.614 336.548 358.497 398.165 78 75 78 69 72 78 78 81 81 75 78 78 78 72 78 78 66 75 78 72 78 78 75 75 75 69 75 72 72 72 72 72 72 69 63 57 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 0.390625 0.390625 0.390625 0.390625 0.390625 90.594 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 133.475 135.0 140.0 145.0 150.0 155.0 156.95 160.0 165.0 170.0 175.0 180.0 180.425 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 259.882 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 0.2 0.516 0.673 0.752 0.777 0.765 0.728 0.661 0.556 0.443 0.443 0.443 0.443 0.443 0.443 0.443 0.486 0.558 0.629 0.7 0.771 0.777 0.987 1.278 1.618 2.002 2.434 2.921 3.461 4.039 4.623 5.169 5.645 6.034 6.331 6.539 6.661 6.7 6.7 6.675 6.608 6.504 6.369 6.209 6.029 5.834 5.627 5.413 5.194 4.973 4.752 4.533 4.318 4.107 3.902 3.704 3.512 3.327 3.15 2.981 2.818 2.664 2.516 2.376 2.243 2.117 1.997 1.883 1.776 1.674 1.578 1.487 1.402 1.321 1.244 1.172 1.104 1.04 0.979 0.922 0.869 0.818 0.77 0.725 0.683 0.643 0.605 0.57 0.537 0.505 0.476 0.448 0.422 0.397 0.374 0.352 0.331 0.312 0.293 0.276 0.26 0.245 0.23 0.217 0.204 -25.251 6.731 -0.886 -82.791 5.557 -3.328 1.658 -0.553