AR.5002.44 Confidence: 70% PACIFIC flags: Moderate F-spread, Multiple candidates for F2x cusp, Multiple candidates for F2o cusp, 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 2026.04.02 (092) 08:30:00 FF202609204020830009039031101000005018000000001107501000080502560000000040000 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 3.9 235.000 235.000 245.000 247.500 250.000 260.000 260.000 260.000 262.500 265.000 267.500 270.881 274.867 279.638 285.450 292.686 301.942 314.201 331.207 356.380 397.464 69 78 72 69 66 60 0 66 0 0 66 66 63 0 66 57 63 63 63 54 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 -1.171875 -0.390625 0.390625 0.390625 -0.390625 -0.390625 -0.390625 -1.171875 91.28 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 137.096 140.0 145.0 150.0 155.0 160.0 164.192 165.0 170.0 175.0 180.0 185.0 190.0 191.288 195.0 200.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 265.98 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 0.2 0.371 0.486 0.543 0.561 0.553 0.53 0.488 0.422 0.317 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.259 0.317 0.374 0.431 0.489 0.546 0.561 0.661 0.88 1.135 1.406 1.717 2.103 2.574 3.01 3.318 3.528 3.673 3.775 3.843 3.883 3.9 3.9 3.894 3.869 3.829 3.774 3.708 3.63 3.545 3.452 3.354 3.252 3.148 3.041 2.933 2.825 2.718 2.612 2.507 2.405 2.304 2.206 2.111 2.018 1.929 1.843 1.759 1.679 1.602 1.528 1.456 1.388 1.323 1.26 1.2 1.143 1.088 1.036 0.986 0.939 0.893 0.85 0.809 0.769 0.732 0.696 0.662 0.63 0.599 0.57 0.542 0.515 0.49 0.466 0.443 0.421 0.401 0.381 0.362 0.344 0.327 0.311 0.296 0.281 0.267 0.254 0.242 0.23 0.219 0.208 -23.195 4.985 -0.51 -87.448 21.131 -11.987 5.546 -1.934