AR.5002.44 Confidence: 45% PACIFIC flags: Severe F-spread, F2x cusp not found, 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 2026.10.28 (301) 23:40:00 FF202630110282340009039031101000005014000000001107501000080502560000000040000 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 3.5 312.500 310.000 307.500 305.000 302.500 300.000 310.000 305.000 300.000 295.000 290.000 295.000 295.000 295.000 296.345 298.325 301.526 307.586 323.416 470.961 63 57 0 0 63 0 63 63 66 63 69 66 0 66 66 60 0 66 0 57 1.171875 1.171875 1.953125 -1.953125 1.953125 1.171875 1.953125 1.953125 1.953125 1.953125 1.953125 1.953125 1.953125 2.734375 1.953125 1.953125 1.953125 1.953125 1.953125 1.953125 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 145.701 150.0 155.0 160.0 165.0 170.0 175.0 180.0 181.402 185.0 190.0 195.0 200.0 205.0 210.0 215.0 217.103 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 292.009 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 0.2 0.234 0.307 0.343 0.354 0.352 0.344 0.332 0.314 0.289 0.255 0.208 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.216 0.237 0.259 0.28 0.302 0.323 0.345 0.354 0.394 0.524 0.733 0.944 1.159 1.394 1.664 1.984 2.353 2.719 3.016 3.229 3.371 3.457 3.497 3.5 3.495 3.464 3.41 3.336 3.246 3.143 3.031 2.913 2.79 2.665 2.539 2.415 2.291 2.171 2.054 1.941 1.832 1.727 1.627 1.532 1.441 1.355 1.273 1.196 1.123 1.054 0.989 0.928 0.87 0.816 0.765 0.717 0.672 0.63 0.59 0.553 0.518 0.486 0.455 0.426 0.399 0.374 0.35 0.328 0.307 0.288 0.269 0.252 0.236 0.221 0.207 -18.791 2.435 -0.142 -78.201 7.278 -5.419 3.682 -2.246