AR.5002.44 Confidence: 65% PACIFIC flags: Severe F-spread, 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 2026.10.13 (286) 03:00:00 FF202628610130300009039031101000005018000000001107501000080502560000000040000 5.35 5.4 5.45 5.5 5.55 5.6 5.65 5.7 5.75 5.8 5.85 5.9 5.95 6.0 6.05 6.1 6.15 6.2 6.25 270.000 273.333 276.667 280.000 280.000 280.000 280.000 300.000 300.000 301.015 302.244 303.763 305.688 308.208 311.648 316.624 324.463 338.631 371.979 75 72 72 75 72 78 81 72 69 0 78 0 0 0 75 0 66 0 57 -0.390625 -1.171875 -1.171875 -0.390625 -0.390625 -0.390625 -0.390625 -1.171875 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -1.953125 -0.390625 -0.390625 -1.171875 -1.171875 0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 147.333 150.0 155.0 160.0 165.0 170.0 175.0 180.0 184.667 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 222.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 278.508 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.334 0.318 0.295 0.265 0.224 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.201 0.222 0.243 0.263 0.284 0.305 0.325 0.346 0.354 0.477 0.759 1.141 1.644 2.296 3.096 3.974 4.802 5.474 5.942 6.198 6.25 6.245 6.157 5.979 5.735 5.445 5.127 4.795 4.458 4.127 3.805 3.498 3.207 2.934 2.68 2.445 2.227 2.027 1.843 1.675 1.522 1.382 1.254 1.138 1.032 0.936 0.849 0.77 0.698 0.633 0.574 0.52 0.471 0.427 0.387 0.351 0.318 0.288 0.261 0.237 0.214 -18.791 2.435 -0.142 -58.32 3.173 -2.162 1.109 -0.308