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 2026.10.15 (288) 06:50:00 FF202628810150650009039031101000005015000000001107501000080502560000000040000 4.75 4.8 4.85 4.9 4.95 5.0 5.05 5.1 5.15 5.2 5.25 5.3 5.35 310.000 315.000 315.000 315.000 315.000 315.000 317.143 319.286 321.215 324.054 328.642 337.321 359.951 78 78 81 78 75 69 0 0 0 0 0 0 0 -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 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 143.738 145.0 150.0 155.0 160.0 165.0 170.0 175.0 177.476 180.0 185.0 190.0 195.0 200.0 205.0 210.0 211.214 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 288.112 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 0.2 0.234 0.307 0.343 0.354 0.351 0.343 0.329 0.309 0.28 0.24 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.212 0.234 0.257 0.28 0.303 0.326 0.348 0.354 0.466 0.64 0.86 1.134 1.465 1.846 2.268 2.719 3.185 3.654 4.11 4.531 4.894 5.167 5.322 5.35 5.345 5.293 5.189 5.044 4.869 4.67 4.456 4.233 4.005 3.777 3.552 3.333 3.12 2.916 2.721 2.536 2.361 2.196 2.041 1.895 1.759 1.631 1.513 1.402 1.299 1.204 1.115 1.032 0.956 0.884 0.819 0.758 0.701 0.649 0.6 0.555 0.514 0.475 0.44 0.407 0.376 0.348 0.322 0.298 0.275 0.255 0.236 0.218 0.201 -18.791 2.435 -0.142 -75.793 -2.126 1.426 -0.732 0.327