AR.5002.44 Confidence: 80% PACIFIC flags: Moderate F-spread, 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 2026.10.28 (301) 07:30:00 FF202630110280730009039031101000005014000000001107501000080502560000000040000 3.85 3.9 3.95 4.0 4.05 4.1 4.15 4.2 4.25 405.000 407.059 409.686 413.155 417.948 425.000 436.401 457.971 514.255 0 63 0 0 0 60 0 0 0 -0.390625 -0.390625 -0.390625 -1.171875 -0.390625 -0.390625 0.390625 -0.390625 0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 141.232 145.0 150.0 155.0 160.0 165.0 170.0 172.465 175.0 180.0 185.0 190.0 195.0 200.0 203.697 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 356.07 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 770.0 775.0 780.0 785.0 790.0 795.0 800.0 805.0 810.0 815.0 820.0 825.0 830.0 835.0 840.0 845.0 850.0 855.0 0.2 0.234 0.307 0.343 0.354 0.351 0.341 0.325 0.301 0.266 0.216 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.213 0.237 0.262 0.286 0.311 0.336 0.354 0.368 0.43 0.504 0.589 0.684 0.79 0.905 1.03 1.163 1.306 1.458 1.618 1.786 1.962 2.143 2.33 2.52 2.71 2.899 3.084 3.263 3.432 3.59 3.734 3.863 3.975 4.069 4.144 4.2 4.235 4.25 4.25 4.247 4.234 4.211 4.18 4.141 4.096 4.043 3.986 3.923 3.856 3.786 3.713 3.637 3.558 3.479 3.398 3.316 3.234 3.151 3.069 2.987 2.905 2.824 2.744 2.665 2.587 2.511 2.435 2.362 2.289 2.219 2.149 2.082 2.016 1.952 1.889 1.828 1.768 1.711 1.655 1.6 1.547 1.496 1.446 1.398 1.351 1.305 1.261 1.219 1.177 1.137 1.099 1.061 1.025 0.99 0.956 0.923 0.892 0.861 0.831 0.803 0.775 0.748 0.722 0.698 0.673 0.65 0.628 0.606 0.585 0.565 0.545 0.526 0.508 0.49 0.473 0.457 0.441 0.425 0.411 0.396 0.383 0.369 0.356 0.344 0.332 0.32 0.309 0.299 0.288 0.278 0.268 0.259 0.25 0.241 0.233 0.225 0.217 0.209 0.202 -18.791 2.435 -0.142 -154.546 3.147 -1.148 0.666 -0.492