AR.5002.44 Confidence: 30% PACIFIC flags: Severe F-spread, F2o cusp not found, One of F2 cusps was derived from the other, F2O model cusp does not fit trace, 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 2026.10.25 (298) 05:50:00 FF202629810250550009039031101000005014000000001107501000080502560000000040000 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 4.95 277.893 278.792 279.812 280.979 282.327 283.901 285.764 288.003 290.746 294.183 298.617 305.000 315.000 325.000 345.000 390.807 69 0 0 0 0 0 0 0 0 0 0 0 0 0 0 60 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 -0.390625 1.171875 1.171875 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 145.538 150.0 155.0 160.0 165.0 170.0 175.0 180.0 181.075 185.0 190.0 195.0 200.0 205.0 210.0 215.0 216.613 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 276.577 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 0.2 0.234 0.307 0.343 0.354 0.352 0.344 0.332 0.314 0.288 0.254 0.206 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.217 0.239 0.26 0.282 0.304 0.325 0.347 0.354 0.46 0.697 1.007 1.391 1.872 2.468 3.139 3.771 4.274 4.63 4.849 4.944 4.95 4.934 4.857 4.728 4.561 4.365 4.15 3.923 3.692 3.461 3.233 3.012 2.799 2.596 2.404 2.223 2.053 1.894 1.746 1.609 1.481 1.363 1.254 1.153 1.06 0.974 0.895 0.822 0.755 0.693 0.637 0.585 0.537 0.493 0.452 0.415 0.381 0.35 0.321 0.295 0.271 0.248 0.228 0.209 -18.791 2.435 -0.142 -63.016 5.663 -3.78 1.859 -0.69