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 2026.04.01 (091) 06:50:00 FF202609104010650009039031101000005018000000001107501000080502560000000040000 2.15 2.2 2.25 2.3 2.35 2.4 2.45 2.5 2.55 2.6 2.65 2.7 2.75 2.8 2.85 2.9 2.95 3.0 3.05 3.1 3.15 3.2 3.25 3.3 3.35 3.4 3.45 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 4.65 4.7 4.75 4.8 4.85 265.000 265.000 265.000 267.500 270.000 270.000 270.000 280.000 282.500 285.000 285.000 285.000 285.000 290.000 295.000 300.000 305.000 305.000 305.000 311.250 317.500 323.750 330.000 332.500 335.000 335.000 340.000 345.000 355.000 350.000 355.000 360.000 365.000 370.000 375.000 380.000 385.000 390.000 395.000 400.000 405.000 395.000 398.921 403.236 408.005 413.305 419.231 425.899 433.458 442.100 452.075 463.719 477.487 494.019 514.242 72 69 66 0 69 0 72 72 0 72 0 75 72 66 0 69 72 0 72 0 0 0 60 0 63 57 0 60 63 57 0 60 54 48 54 0 0 0 0 0 51 57 0 0 0 0 0 0 0 0 0 54 0 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 -2.734375 0.390625 0.390625 0.390625 0.390625 -0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 1.171875 0.390625 0.390625 0.390625 0.390625 -1.953125 0.390625 1.953125 1.171875 0.390625 0.390625 1.171875 -1.171875 1.171875 0.390625 1.171875 1.171875 1.171875 0.390625 1.171875 1.171875 -1.953125 -2.734375 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 144.587 145.0 150.0 155.0 160.0 165.0 170.0 175.0 179.174 180.0 185.0 190.0 195.0 200.0 205.0 210.0 213.761 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 357.848 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 770.0 775.0 780.0 785.0 790.0 795.0 800.0 805.0 810.0 815.0 820.0 825.0 830.0 835.0 840.0 845.0 850.0 855.0 860.0 865.0 870.0 875.0 880.0 885.0 890.0 895.0 900.0 905.0 910.0 915.0 920.0 925.0 930.0 935.0 940.0 945.0 0.2 0.234 0.307 0.343 0.354 0.351 0.344 0.331 0.311 0.284 0.247 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.204 0.226 0.248 0.27 0.293 0.315 0.337 0.354 0.397 0.481 0.556 0.639 0.739 0.873 1.074 1.398 1.793 2.131 2.412 2.656 2.876 3.077 3.265 3.442 3.61 3.769 3.92 4.064 4.199 4.326 4.443 4.549 4.642 4.72 4.781 4.824 4.847 4.85 4.849 4.841 4.823 4.798 4.765 4.725 4.68 4.628 4.571 4.51 4.445 4.376 4.304 4.23 4.153 4.075 3.995 3.913 3.831 3.748 3.665 3.582 3.499 3.416 3.334 3.252 3.171 3.091 3.012 2.933 2.856 2.781 2.706 2.633 2.561 2.491 2.422 2.354 2.288 2.223 2.16 2.098 2.038 1.979 1.922 1.866 1.811 1.758 1.707 1.656 1.607 1.56 1.513 1.468 1.424 1.382 1.34 1.3 1.261 1.223 1.186 1.15 1.115 1.081 1.048 1.017 0.986 0.956 0.927 0.898 0.871 0.844 0.818 0.793 0.769 0.746 0.723 0.7 0.679 0.658 0.638 0.618 0.599 0.581 0.563 0.546 0.529 0.513 0.497 0.482 0.467 0.452 0.438 0.425 0.412 0.399 0.387 0.375 0.363 0.352 0.341 0.331 0.321 0.311 0.301 0.292 0.283 0.274 0.266 0.257 0.249 0.242 0.234 0.227 0.22 0.213 0.207 0.2 -18.791 2.435 -0.142 -161.59 21.629 -2.088 -7.367 5.329