AR.5002.44 Confidence: 65% PACIFIC flags: Moderate F-spread, Multiple candidates for F2x 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 2026.03.27 (086) 01:10:00 FF202608603270110009039031101000005018000000001107501000080502560000000040000 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 5.5 305.000 310.000 312.500 315.000 315.000 316.667 318.333 320.000 320.000 325.000 335.000 340.000 335.000 330.000 325.000 330.000 332.500 335.000 340.000 342.500 345.000 342.500 340.000 337.500 335.000 333.333 331.667 330.000 320.000 320.000 320.000 320.000 320.000 320.000 310.000 305.000 305.000 305.000 305.000 305.000 306.667 308.333 310.000 310.000 310.000 315.000 316.250 317.500 319.726 322.241 325.105 328.397 332.218 336.710 342.064 348.557 356.593 366.798 380.187 398.526 425.181 467.466 54 54 0 60 51 0 0 57 51 57 54 57 63 0 57 63 0 0 60 0 57 0 60 0 57 0 0 60 51 51 54 0 0 57 66 60 0 63 60 0 0 60 60 0 57 57 0 0 0 0 0 0 0 0 0 0 57 0 0 0 0 0 0.390625 -0.390625 -0.390625 0.390625 0.390625 1.171875 1.171875 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 1.171875 1.953125 0.390625 1.171875 0.390625 0.390625 1.171875 1.171875 0.390625 1.171875 -1.953125 1.171875 0.390625 0.390625 0.390625 0.390625 0.390625 1.953125 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 1.953125 -1.953125 -0.390625 1.953125 0.390625 1.171875 0.390625 -0.390625 0.390625 0.390625 1.171875 0.390625 -1.171875 0.390625 0.390625 1.171875 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 147.059 150.0 155.0 160.0 165.0 170.0 175.0 180.0 184.118 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 221.177 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 328.552 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.334 0.317 0.294 0.263 0.222 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.204 0.224 0.245 0.266 0.287 0.308 0.328 0.349 0.354 0.396 0.49 0.664 0.862 1.05 1.235 1.424 1.625 1.842 2.082 2.353 2.666 3.03 3.451 3.913 4.366 4.754 5.054 5.27 5.41 5.485 5.5 5.498 5.47 5.409 5.32 5.208 5.076 4.93 4.772 4.605 4.433 4.257 4.08 3.903 3.727 3.554 3.385 3.22 3.06 2.905 2.756 2.613 2.476 2.344 2.219 2.099 1.985 1.876 1.773 1.675 1.582 1.494 1.41 1.331 1.256 1.186 1.119 1.055 0.996 0.939 0.886 0.835 0.788 0.743 0.701 0.661 0.623 0.587 0.554 0.522 0.492 0.464 0.438 0.412 0.389 0.367 0.346 0.326 0.307 0.29 0.273 0.257 0.243 0.229 0.216 0.203 -18.791 2.435 -0.142 -103.528 -2.788 -2.261 5.021 -3.819