AR.5002.44 Confidence: 45% PACIFIC flags: Moderate F-spread, F2x cusp not found, 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 2026.10.24 (297) 07:00:00 FF202629710240700009039031101000005014000000001107501000080502560000000040000 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 4.9 4.95 275.000 275.000 276.250 277.500 278.750 280.000 280.000 270.000 270.000 277.500 285.000 285.000 280.000 280.000 280.000 280.000 290.000 290.000 295.000 300.000 305.000 310.000 315.000 330.000 345.000 360.533 378.871 400.852 427.679 0 0 0 0 0 75 72 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 57 0 0 0 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 -0.390625 -0.390625 -0.390625 -0.390625 0.390625 -0.390625 0.390625 2.734375 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 143.125 145.0 150.0 155.0 160.0 165.0 170.0 175.0 176.251 180.0 185.0 190.0 195.0 200.0 205.0 209.376 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 290.482 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 0.2 0.234 0.307 0.343 0.354 0.351 0.343 0.328 0.307 0.277 0.235 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.217 0.241 0.264 0.287 0.31 0.334 0.354 0.367 0.505 0.696 0.917 1.174 1.482 1.871 2.373 2.97 3.538 3.987 4.319 4.563 4.737 4.855 4.924 4.95 4.95 4.938 4.897 4.832 4.746 4.642 4.524 4.395 4.257 4.112 3.963 3.812 3.659 3.507 3.356 3.207 3.062 2.919 2.781 2.647 2.518 2.393 2.273 2.158 2.048 1.943 1.842 1.746 1.654 1.567 1.484 1.405 1.33 1.259 1.192 1.128 1.067 1.009 0.955 0.903 0.854 0.808 0.764 0.722 0.683 0.646 0.61 0.577 0.546 0.516 0.488 0.461 0.436 0.412 0.389 0.368 0.348 0.329 0.311 0.294 0.278 0.262 0.248 0.234 0.222 0.209 -18.791 2.435 -0.142 -90.653 16.293 -10.31 5.131 -1.567