AR.5002.44 Confidence: 60% PACIFIC flags: Moderate F-spread, Multiple candidates for F2x cusp, 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 2026.04.01 (091) 01:30:00 FF202609104010130009039031101000005018000000001107501000080502560000000040000 2.25 2.3 2.35 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 4.6 370.000 380.000 380.000 385.000 390.000 385.000 380.000 382.500 385.000 387.500 390.000 390.000 392.500 395.000 395.000 390.833 386.667 382.500 378.333 374.167 370.000 380.000 380.000 380.000 385.000 390.000 395.000 395.000 400.000 400.000 400.000 405.000 407.500 410.000 415.000 417.500 420.000 422.500 423.090 423.820 424.744 425.955 427.608 430.000 433.770 440.590 456.676 540.902 54 51 51 0 48 0 51 0 0 0 57 54 0 60 57 0 57 0 51 0 54 51 51 51 0 60 57 60 63 57 51 54 0 51 51 0 0 0 57 0 60 54 60 60 57 51 0 0 -2.734375 1.171875 -0.390625 0.390625 -0.390625 -0.390625 -0.390625 0.390625 1.171875 2.734375 0.390625 0.390625 -0.390625 -0.390625 0.390625 -0.390625 -0.390625 0.390625 0.390625 0.390625 0.390625 1.171875 1.953125 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 -1.953125 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 147.278 150.0 155.0 160.0 165.0 170.0 175.0 180.0 184.556 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 221.834 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 379.212 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.334 0.317 0.295 0.265 0.224 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.202 0.222 0.243 0.264 0.284 0.305 0.326 0.346 0.354 0.385 0.447 0.526 0.618 0.716 0.816 0.917 1.02 1.125 1.232 1.342 1.456 1.573 1.695 1.822 1.955 2.094 2.241 2.395 2.557 2.728 2.909 3.099 3.298 3.506 3.72 3.934 4.141 4.328 4.479 4.574 4.6 4.6 4.584 4.548 4.493 4.422 4.337 4.24 4.134 4.021 3.902 3.778 3.652 3.524 3.395 3.267 3.14 3.014 2.89 2.769 2.651 2.536 2.424 2.316 2.212 2.111 2.014 1.92 1.831 1.745 1.662 1.583 1.507 1.435 1.366 1.3 1.237 1.176 1.119 1.064 1.012 0.963 0.915 0.87 0.827 0.787 0.748 0.711 0.676 0.642 0.61 0.58 0.551 0.524 0.498 0.473 0.449 0.427 0.406 0.386 0.366 0.348 0.331 0.314 0.299 0.284 0.27 0.256 0.243 0.231 0.22 0.209 -18.791 2.435 -0.142 -135.724 -33.207 14.306 -1.167 -1.586