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) 04:10:00 FF202609204020410009039031101000005018000000001107501000080502560000000040000 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 4.25 255.000 260.000 261.000 262.000 263.000 264.000 265.000 272.500 280.000 277.500 275.000 276.667 278.333 280.000 282.433 285.333 288.847 293.195 298.712 305.944 315.836 330.190 352.899 394.259 493.248 66 75 0 0 0 0 60 0 63 0 63 63 0 60 60 57 0 57 54 0 51 51 57 0 0 -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 -1.171875 -0.390625 -0.390625 -1.171875 -1.171875 -1.171875 -2.734375 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 143.833 145.0 150.0 155.0 160.0 165.0 170.0 175.0 177.667 180.0 185.0 190.0 195.0 200.0 205.0 210.0 211.5 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 297.243 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 0.2 0.234 0.307 0.343 0.354 0.351 0.343 0.329 0.309 0.281 0.241 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.211 0.233 0.256 0.279 0.302 0.324 0.347 0.354 0.516 0.646 0.787 0.965 1.23 1.785 2.727 3.204 3.496 3.705 3.863 3.984 4.078 4.149 4.2 4.233 4.248 4.25 4.248 4.234 4.207 4.17 4.122 4.066 4.002 3.931 3.855 3.774 3.689 3.601 3.51 3.417 3.324 3.229 3.135 3.04 2.946 2.853 2.761 2.67 2.581 2.493 2.408 2.324 2.242 2.162 2.084 2.009 1.935 1.864 1.795 1.728 1.663 1.6 1.54 1.481 1.425 1.37 1.317 1.267 1.218 1.17 1.125 1.081 1.039 0.998 0.959 0.922 0.885 0.851 0.817 0.785 0.754 0.724 0.696 0.668 0.642 0.616 0.592 0.568 0.546 0.524 0.503 0.483 0.464 0.446 0.428 0.411 0.394 0.379 0.364 0.349 0.335 0.322 0.309 0.297 0.285 0.274 0.263 0.252 0.242 0.232 0.223 0.214 0.206 -18.791 2.435 -0.142 -110.296 38.229 -22.208 8.532 0.0