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 2026.04.01 (091) 00:50:00 FF202609104010050009039031101000005018000000001107501000080502560000000040000 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 4.9 4.95 5.0 5.05 5.1 5.15 5.2 5.25 5.3 5.35 5.4 5.45 375.000 380.000 385.000 387.500 390.000 390.000 395.000 395.000 395.000 395.000 395.000 401.667 408.333 415.000 425.000 435.000 435.000 445.000 450.000 451.250 452.500 453.750 455.000 455.000 455.000 455.000 455.000 453.000 451.000 449.000 447.000 445.000 447.500 450.000 450.000 460.000 463.333 466.667 470.000 470.000 470.000 470.833 471.667 472.500 473.333 474.167 475.000 480.000 480.000 475.000 485.000 480.000 480.000 480.000 482.500 485.000 485.649 486.546 487.866 490.000 494.040 504.593 51 0 54 0 54 54 57 0 54 63 54 0 0 60 0 0 54 54 57 0 0 0 57 57 0 57 60 0 54 0 54 48 0 0 54 54 0 60 63 54 57 0 60 60 54 0 54 54 57 57 54 54 54 54 51 57 57 54 54 0 0 57 -0.390625 1.171875 -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 -1.171875 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 1.171875 1.171875 -0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 146.819 150.0 155.0 160.0 165.0 170.0 175.0 180.0 183.639 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 220.458 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 421.405 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 770.0 775.0 780.0 785.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.333 0.316 0.293 0.262 0.219 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.206 0.227 0.248 0.268 0.289 0.31 0.331 0.352 0.354 0.41 0.476 0.546 0.621 0.701 0.784 0.871 0.96 1.052 1.147 1.243 1.342 1.442 1.544 1.649 1.755 1.863 1.974 2.087 2.202 2.32 2.44 2.563 2.69 2.819 2.953 3.09 3.231 3.378 3.529 3.686 3.85 4.021 4.2 4.389 4.59 4.803 5.029 5.262 5.438 5.45 5.443 5.409 5.352 5.273 5.177 5.065 4.941 4.807 4.666 4.519 4.368 4.214 4.059 3.905 3.751 3.599 3.45 3.304 3.161 3.022 2.887 2.756 2.63 2.509 2.391 2.279 2.171 2.067 1.968 1.873 1.782 1.695 1.612 1.533 1.457 1.385 1.317 1.251 1.189 1.13 1.073 1.02 0.969 0.92 0.874 0.83 0.788 0.749 0.711 0.675 0.641 0.609 0.578 0.549 0.521 0.495 0.47 0.446 0.424 0.402 0.382 0.362 0.344 0.327 0.31 0.294 0.28 0.265 0.252 0.239 0.227 0.216 0.205 -18.791 2.435 -0.142 -162.098 -66.119 36.012 -10.231 1.489