AR.5002.44 Confidence: 40% PACIFIC flags: Moderate F-spread, Multiple candidates for F2x cusp, Multiple candidates for F2o cusp, F2 cusps do not match, 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 2026.02.15 (046) 22:40:00 FF202604602152240009039031101000005018000000001107501000080502560000000040000 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 4.65 490.000 470.000 460.000 430.000 434.000 438.000 442.000 446.000 450.000 452.500 455.000 453.333 451.667 450.000 450.000 450.000 450.000 450.000 451.111 452.222 453.333 454.444 455.556 456.057 456.878 458.463 462.813 54 54 60 54 0 60 0 0 54 0 54 0 0 51 54 51 0 57 0 60 57 0 51 0 0 57 54 -1.171875 -1.953125 -1.171875 -1.953125 -0.390625 -1.171875 -1.953125 -1.171875 -1.171875 -1.171875 -1.953125 -1.171875 1.171875 -1.171875 -1.953125 -2.734375 -1.953125 -1.953125 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -0.390625 -1.953125 -1.953125 -2.734375 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 142.468 145.0 150.0 155.0 160.0 165.0 170.0 174.936 175.0 180.0 185.0 190.0 195.0 200.0 205.0 207.404 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 390.071 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 0.2 0.234 0.307 0.343 0.354 0.351 0.342 0.327 0.305 0.273 0.229 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.224 0.248 0.271 0.295 0.319 0.343 0.354 0.384 0.44 0.499 0.562 0.632 0.709 0.795 0.89 0.991 1.098 1.208 1.32 1.433 1.547 1.66 1.773 1.886 1.998 2.111 2.224 2.337 2.451 2.567 2.683 2.801 2.922 3.044 3.17 3.3 3.433 3.573 3.719 3.874 4.041 4.226 4.438 4.65 4.65 4.637 4.598 4.537 4.458 4.362 4.254 4.135 4.008 3.875 3.738 3.599 3.458 3.318 3.178 3.041 2.906 2.774 2.646 2.521 2.401 2.285 2.173 2.065 1.962 1.863 1.769 1.678 1.592 1.51 1.432 1.357 1.286 1.219 1.155 1.094 1.036 0.981 0.929 0.88 0.833 0.789 0.747 0.707 0.669 0.633 0.599 0.567 0.537 0.508 0.481 0.455 0.431 0.408 0.386 0.365 0.345 0.327 0.309 0.293 0.277 0.262 0.248 0.235 0.222 0.21 -18.791 2.435 -0.142 -145.045 -63.607 38.3 -16.454 4.139