AR.5002.44 Confidence: 70% PACIFIC flags: 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 2026.10.27 (300) 09:10:00 FF202630010270910009039031101000005014000000001107501000080502560000000040000 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 6.85 6.9 6.95 7.0 7.05 7.1 7.15 7.2 7.25 7.3 7.35 7.4 7.45 265.000 265.000 260.000 260.000 261.429 262.857 264.286 265.714 267.143 268.571 270.000 270.000 270.000 275.000 275.000 275.000 275.000 277.500 280.000 280.000 280.000 280.000 285.000 285.000 285.000 285.000 285.000 290.000 290.000 290.000 295.000 295.000 296.046 297.274 298.736 300.507 302.696 305.469 309.099 314.053 321.218 332.500 352.878 72 69 69 57 0 0 0 0 0 0 75 72 75 66 69 72 75 60 63 69 69 72 60 66 69 69 69 63 63 69 60 69 69 66 69 66 69 72 72 72 66 0 0 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 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 89.828 90.0 95.0 100.0 105.0 110.0 115.0 119.46 120.0 125.0 128.921 130.0 135.0 138.381 140.0 145.0 150.0 155.0 160.0 165.0 170.0 175.0 180.0 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 240.494 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 0.2 0.215 1.193 1.543 1.725 1.782 1.744 1.645 1.645 1.645 1.645 1.661 1.733 1.782 1.858 2.115 2.405 2.719 3.043 3.367 3.684 3.994 4.296 4.591 4.881 5.168 5.452 5.735 6.018 6.302 6.584 6.863 7.127 7.345 7.449 7.45 7.435 7.386 7.307 7.201 7.073 6.925 6.761 6.585 6.399 6.205 6.005 5.802 5.598 5.393 5.189 4.988 4.789 4.594 4.403 4.217 4.036 3.86 3.69 3.526 3.367 3.214 3.067 2.926 2.79 2.66 2.536 2.416 2.302 2.193 2.089 1.989 1.894 1.803 1.716 1.634 1.555 1.48 1.408 1.34 1.275 1.213 1.154 1.098 1.044 0.993 0.945 0.899 0.855 0.813 0.773 0.735 0.699 0.665 0.633 0.602 0.572 0.544 0.517 0.492 0.468 0.445 0.423 0.402 0.383 0.364 0.346 0.329 0.313 0.298 0.283 0.269 0.256 0.243 0.231 0.22 0.209 -28.702 10.632 -2.102 -89.641 -20.451 11.509 -4.067 0.537