AR.5002.44 Confidence: 60% PACIFIC flags: Moderate F-spread, Multiple candidates for F2x cusp, 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 2026.10.18 (291) 08:20:00 FF202629110180820009039031101000005015000000001107501000080502560000000040000 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 6.2 285.000 285.000 286.667 288.333 290.000 292.500 295.000 295.000 295.000 295.000 297.500 300.000 300.000 302.500 305.000 305.000 310.000 310.000 310.000 310.000 310.000 310.000 310.000 317.500 325.000 329.441 337.080 353.317 411.353 0 72 0 0 0 0 78 78 81 78 0 81 75 0 75 72 69 0 81 81 81 84 78 78 69 75 0 0 60 0.390625 0.390625 0.390625 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 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 1.171875 90.674 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 134.223 135.0 140.0 145.0 150.0 155.0 158.445 160.0 165.0 170.0 175.0 180.0 182.668 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 274.828 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 0.2 0.491 0.641 0.716 0.74 0.729 0.694 0.633 0.535 0.402 0.402 0.402 0.402 0.402 0.402 0.402 0.424 0.493 0.563 0.633 0.703 0.74 0.821 1.017 1.248 1.516 1.821 2.158 2.523 2.908 3.306 3.712 4.118 4.516 4.897 5.252 5.569 5.834 6.035 6.159 6.2 6.2 6.179 6.123 6.035 5.922 5.787 5.634 5.467 5.289 5.104 4.914 4.722 4.528 4.335 4.144 3.957 3.773 3.594 3.421 3.253 3.091 2.936 2.786 2.643 2.506 2.374 2.249 2.13 2.017 1.909 1.806 1.709 1.617 1.529 1.446 1.367 1.292 1.221 1.155 1.091 1.031 0.974 0.921 0.87 0.822 0.777 0.734 0.693 0.655 0.618 0.584 0.552 0.521 0.492 0.465 0.439 0.415 0.392 0.37 0.35 0.33 0.312 0.295 0.278 0.263 0.248 0.234 0.221 0.209 -24.981 6.484 -0.829 -90.903 -1.992 1.272 -0.701 0.164