AR.5002.44 Confidence: 5% PACIFIC flags: Severe F-spread, F2o cusp not found, Multiple candidates for F2x cusp, One of F2 cusps was derived from the other, F2O model cusp does not fit trace, Unidentified traces above foF2, Trace overlaps while constructing baseline 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 2026.10.12 (285) 22:20:00 FF202628510122220009039031101000005018000000001107501000080502560000000040000 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 6.8 455.000 455.000 465.000 465.000 465.000 464.167 463.333 462.500 461.667 460.833 460.000 460.000 465.000 470.000 469.000 468.000 467.000 466.000 465.000 464.000 463.000 462.000 461.000 460.000 456.000 452.000 448.000 444.000 440.000 440.000 435.000 430.000 425.000 420.000 415.000 404.093 404.851 405.762 406.878 408.276 410.080 412.496 415.898 420.000 430.000 450.000 505.288 69 69 0 63 63 72 0 63 0 66 63 63 72 66 66 69 66 0 69 0 69 63 69 63 69 69 75 69 72 72 0 0 0 63 0 69 66 66 69 69 63 69 63 63 60 63 57 0.390625 0.390625 1.171875 1.171875 0.390625 1.171875 0.390625 1.171875 0.390625 0.390625 1.171875 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 1.171875 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 -2.734375 1.171875 0.390625 1.171875 1.171875 1.171875 1.953125 1.171875 1.953125 1.171875 -0.390625 0.390625 0.390625 1.171875 -0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 143.018 145.0 150.0 155.0 160.0 165.0 170.0 175.0 176.037 180.0 185.0 190.0 195.0 200.0 205.0 209.055 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 390.349 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 0.2 0.234 0.307 0.343 0.354 0.351 0.343 0.328 0.307 0.276 0.234 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.218 0.242 0.265 0.288 0.312 0.335 0.354 0.365 0.425 0.494 0.577 0.674 0.789 0.919 1.063 1.215 1.373 1.533 1.693 1.854 2.016 2.177 2.339 2.501 2.664 2.829 2.995 3.164 3.335 3.509 3.686 3.867 4.053 4.245 4.442 4.647 4.86 5.084 5.32 5.571 5.843 6.144 6.483 6.797 6.8 6.78 6.716 6.614 6.482 6.323 6.144 5.948 5.741 5.525 5.305 5.082 4.859 4.638 4.42 4.206 3.999 3.797 3.602 3.414 3.234 3.061 2.896 2.738 2.588 2.444 2.308 2.179 2.057 1.941 1.831 1.727 1.628 1.535 1.447 1.364 1.286 1.211 1.142 1.076 1.013 0.955 0.899 0.847 0.798 0.752 0.708 0.667 0.628 0.592 0.557 0.525 0.494 0.466 0.438 0.413 0.389 0.366 0.345 0.325 0.306 0.288 0.271 0.255 0.241 0.226 0.213 0.201 -18.791 2.435 -0.142 -147.523 -59.416 39.183 -16.734 3.196