AR.5002.44 Confidence: 40% PACIFIC flags: Moderate F-spread, Multiple candidates for F2x cusp, Multiple candidates for F2o cusp, F2 cusps do not match, 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 2026.10.21 (294) 22:40:00 FF202629410212240009039031101000005012000000001107501000080502560000000040000 3.5 3.55 3.6 3.65 3.7 3.75 3.8 3.85 3.9 3.95 4.0 4.05 4.1 4.15 4.2 4.25 4.3 4.35 4.4 4.45 4.5 4.55 4.6 440.000 460.000 457.500 455.000 450.000 460.000 455.000 450.000 445.000 440.000 440.000 440.000 440.000 440.000 447.500 455.000 460.000 465.000 466.408 468.685 473.000 484.296 591.295 66 0 0 60 60 66 60 0 60 0 0 0 0 0 60 60 0 66 0 0 0 66 0 0.390625 0.390625 1.171875 1.171875 1.171875 0.390625 -0.390625 -0.390625 0.390625 0.390625 0.390625 1.953125 1.171875 1.171875 1.171875 1.953125 0.390625 1.171875 -0.390625 1.171875 -0.390625 1.171875 -1.171875 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 143.926 145.0 150.0 155.0 160.0 165.0 170.0 175.0 177.851 180.0 185.0 190.0 195.0 200.0 205.0 210.0 211.777 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 396.361 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 770.0 775.0 780.0 785.0 790.0 795.0 800.0 805.0 810.0 815.0 820.0 825.0 830.0 835.0 840.0 845.0 850.0 855.0 860.0 865.0 0.2 0.234 0.307 0.343 0.354 0.351 0.343 0.33 0.309 0.281 0.242 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.21 0.232 0.255 0.278 0.301 0.323 0.346 0.354 0.385 0.436 0.492 0.555 0.625 0.705 0.793 0.89 0.995 1.107 1.225 1.347 1.472 1.599 1.728 1.859 1.99 2.123 2.257 2.392 2.529 2.666 2.805 2.946 3.088 3.231 3.376 3.522 3.669 3.817 3.963 4.107 4.245 4.373 4.481 4.561 4.598 4.6 4.596 4.581 4.553 4.515 4.467 4.411 4.347 4.277 4.2 4.119 4.034 3.946 3.855 3.761 3.667 3.571 3.475 3.378 3.282 3.186 3.091 2.997 2.904 2.813 2.723 2.635 2.549 2.465 2.382 2.302 2.224 2.148 2.073 2.001 1.931 1.863 1.797 1.733 1.672 1.612 1.554 1.498 1.443 1.391 1.34 1.291 1.244 1.198 1.154 1.112 1.071 1.031 0.993 0.956 0.921 0.887 0.854 0.822 0.791 0.762 0.733 0.706 0.68 0.654 0.63 0.606 0.584 0.562 0.541 0.52 0.501 0.482 0.464 0.447 0.43 0.414 0.398 0.383 0.369 0.355 0.342 0.329 0.316 0.305 0.293 0.282 0.271 0.261 0.251 0.242 0.233 0.224 0.216 0.208 -18.791 2.435 -0.142 -166.602 -29.515 18.146 -8.585 1.972