AR.5002.44 Confidence: 45% PACIFIC flags: Severe F-spread, F2x cusp not found, Multiple candidates for F2o cusp, 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 2026.10.13 (286) 07:00:00 FF202628610130700009039031101000005018000000001107501000080502560000000040000 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 5.9 360.000 361.667 363.333 365.000 366.875 368.750 370.625 372.500 374.375 376.250 378.125 381.038 384.184 387.591 391.295 395.335 399.760 404.627 410.006 415.982 422.661 430.174 438.687 448.415 459.638 472.730 488.198 506.756 0 66 57 0 72 0 0 0 0 0 60 0 60 0 0 0 0 0 0 0 63 0 0 60 60 0 0 0 -0.390625 0.390625 -0.390625 1.171875 0.390625 1.171875 1.171875 0.390625 1.171875 1.953125 0.390625 0.390625 1.171875 1.953125 1.171875 0.390625 1.953125 1.953125 0.390625 1.953125 1.171875 1.171875 0.390625 1.171875 0.390625 -0.390625 1.171875 1.171875 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 143.325 145.0 150.0 155.0 160.0 165.0 170.0 175.0 176.65 180.0 185.0 190.0 195.0 200.0 205.0 209.975 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 366.834 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 770.0 775.0 780.0 785.0 790.0 795.0 800.0 805.0 810.0 815.0 820.0 825.0 830.0 835.0 840.0 845.0 850.0 855.0 860.0 865.0 870.0 875.0 880.0 885.0 890.0 895.0 0.2 0.234 0.307 0.343 0.354 0.351 0.343 0.329 0.308 0.278 0.237 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.215 0.239 0.262 0.285 0.308 0.331 0.354 0.354 0.42 0.499 0.592 0.698 0.818 0.95 1.096 1.255 1.428 1.616 1.82 2.038 2.272 2.519 2.779 3.049 3.327 3.608 3.888 4.163 4.428 4.679 4.914 5.127 5.318 5.484 5.623 5.735 5.818 5.873 5.898 5.9 5.897 5.88 5.849 5.806 5.751 5.686 5.612 5.529 5.44 5.344 5.243 5.138 5.029 4.918 4.804 4.688 4.571 4.454 4.336 4.219 4.102 3.987 3.872 3.758 3.647 3.537 3.429 3.323 3.219 3.117 3.018 2.921 2.826 2.734 2.644 2.556 2.471 2.388 2.308 2.23 2.155 2.081 2.01 1.941 1.874 1.81 1.747 1.686 1.628 1.571 1.516 1.463 1.412 1.363 1.315 1.268 1.224 1.181 1.139 1.099 1.06 1.022 0.986 0.951 0.917 0.885 0.853 0.823 0.794 0.766 0.738 0.712 0.687 0.662 0.639 0.616 0.594 0.573 0.552 0.533 0.514 0.495 0.477 0.46 0.444 0.428 0.413 0.398 0.384 0.37 0.357 0.344 0.332 0.32 0.308 0.297 0.287 0.277 0.267 0.257 0.248 0.239 0.23 0.222 0.214 0.207 -18.791 2.435 -0.142 -159.366 4.208 -2.522 1.47 -0.649