AR.5002.44 Confidence: 65% PACIFIC flags: Severe 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 2026.10.23 (296) 01:50:00 FF202629610230150009039031101000005014000000001107501000080502560000000040000 6.0 6.05 6.1 6.15 6.2 6.25 6.3 6.35 6.4 6.45 6.5 6.55 6.6 6.65 6.7 6.75 6.8 6.85 260.000 265.000 265.000 270.000 267.500 265.000 265.000 265.000 265.000 265.000 266.888 269.255 272.311 276.405 282.177 290.925 305.746 336.329 75 78 78 0 75 0 75 72 78 75 78 78 75 0 69 78 69 54 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 1.171875 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 150.0 155.0 160.0 165.0 170.0 175.0 180.0 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 257.667 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 0.2 0.234 0.307 0.343 0.354 0.352 0.344 0.331 0.312 0.286 0.25 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.222 0.244 0.266 0.288 0.31 0.332 0.354 0.651 1.195 1.973 3.031 4.306 5.504 6.357 6.791 6.85 6.825 6.626 6.281 5.845 5.364 4.87 4.384 3.922 3.492 3.097 2.739 2.417 2.129 1.873 1.646 1.446 1.269 1.113 0.976 0.856 0.75 0.658 0.576 0.505 0.443 0.388 0.34 0.298 0.261 0.228 0.2 -18.791 2.435 -0.142 -43.919 2.597 -1.705 0.758 -0.398