AR.5002.44 Confidence: 30% PACIFIC flags: F2o cusp not found, One of F2 cusps was derived from the other, F2O model cusp does not fit trace, 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 2026.10.23 (296) 08:50:00 FF202629610230850009039031101000005014000000001107501000080502560000000040000 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 5.95 302.496 303.658 304.936 306.350 307.922 309.680 311.659 313.904 316.472 319.438 322.903 327.003 331.932 340.000 345.000 355.000 370.000 385.000 415.000 460.000 558.252 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -2.734375 -1.953125 -2.734375 0.390625 -1.953125 0.390625 0.390625 1.953125 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 -1.171875 1.171875 2.734375 0.390625 2.734375 0.390625 89.988 90.0 95.0 100.0 105.0 110.0 115.0 120.0 122.1 125.0 130.0 134.2 135.0 140.0 145.0 146.3 150.0 155.0 160.0 165.0 170.0 175.0 180.0 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 276.215 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 770.0 775.0 780.0 785.0 790.0 795.0 800.0 805.0 810.0 815.0 820.0 825.0 830.0 835.0 840.0 845.0 850.0 855.0 860.0 865.0 0.2 0.201 0.929 1.205 1.346 1.391 1.366 1.289 1.239 1.239 1.239 1.239 1.249 1.312 1.375 1.391 1.511 1.68 1.859 2.048 2.248 2.458 2.677 2.903 3.135 3.371 3.608 3.845 4.079 4.308 4.53 4.744 4.946 5.135 5.309 5.466 5.604 5.72 5.814 5.885 5.93 5.949 5.95 5.946 5.931 5.904 5.867 5.82 5.765 5.702 5.631 5.555 5.472 5.385 5.293 5.198 5.1 5.0 4.897 4.793 4.687 4.581 4.474 4.368 4.261 4.155 4.05 3.946 3.842 3.74 3.639 3.54 3.442 3.346 3.252 3.159 3.069 2.98 2.893 2.808 2.725 2.644 2.565 2.488 2.413 2.34 2.269 2.2 2.132 2.067 2.003 1.941 1.881 1.822 1.765 1.71 1.657 1.605 1.554 1.505 1.458 1.412 1.367 1.324 1.282 1.241 1.202 1.164 1.126 1.091 1.056 1.022 0.989 0.958 0.927 0.898 0.869 0.841 0.814 0.788 0.763 0.738 0.714 0.692 0.669 0.648 0.627 0.607 0.587 0.568 0.55 0.532 0.515 0.499 0.483 0.467 0.452 0.437 0.423 0.41 0.397 0.384 0.371 0.359 0.348 0.337 0.326 0.315 0.305 0.295 0.286 0.277 0.268 0.259 0.251 0.243 0.235 0.227 0.22 0.213 0.206 -27.851 9.549 -1.71 -129.666 -0.42 0.273 -0.239 0.137