AR.5002.44 Confidence: 50% PACIFIC flags: Moderate F-spread, F2x cusp not found, One of F2 cusps was derived from the other, 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 2026.10.31 (304) 22:00:00 FF202630410312200009039031101000005014000000001107501000080502560000000040000 10.4 10.45 10.5 10.55 10.6 10.65 10.7 10.75 10.8 10.85 10.9 10.95 400.000 400.000 400.000 400.000 400.569 401.261 402.120 403.217 404.666 406.667 409.610 414.369 0 54 0 51 0 54 54 0 48 0 0 45 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 141.812 145.0 150.0 155.0 160.0 165.0 170.0 173.625 175.0 180.0 185.0 190.0 195.0 200.0 205.0 205.437 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 336.014 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 0.2 0.234 0.307 0.343 0.354 0.351 0.342 0.326 0.303 0.269 0.222 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.207 0.231 0.255 0.279 0.303 0.328 0.352 0.354 0.452 0.579 0.734 0.922 1.15 1.421 1.738 2.102 2.511 2.964 3.456 3.984 4.544 5.131 5.739 6.363 6.994 7.625 8.245 8.84 9.395 9.893 10.315 10.642 10.856 10.947 10.95 10.932 10.86 10.741 10.58 10.384 10.158 9.907 9.637 9.352 9.055 8.751 8.442 8.131 7.82 7.512 7.207 6.907 6.614 6.328 6.049 5.779 5.517 5.265 5.021 4.786 4.561 4.344 4.137 3.938 3.747 3.565 3.392 3.226 3.067 2.916 2.772 2.634 2.504 2.379 2.26 2.148 2.04 1.938 1.841 1.748 1.661 1.577 1.498 1.422 1.351 1.283 1.218 1.156 1.098 1.043 0.99 0.94 0.892 0.847 0.804 0.764 0.725 0.688 0.654 0.62 0.589 0.559 0.531 0.504 0.479 0.454 0.431 0.409 0.389 0.369 0.35 0.333 0.316 0.3 0.285 0.27 0.256 0.243 0.231 0.219 0.208 -18.791 2.435 -0.142 -128.789 -3.64 2.934 -1.61 0.528