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 2026.10.24 (297) 23:20:00 FF202629710242320009039031101000005014000000001107501000080502560000000040000 3.85 3.9 3.95 4.0 4.05 4.1 4.15 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 5.0 5.05 5.1 5.15 5.2 5.25 5.3 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 6.3 6.35 6.4 6.45 6.5 6.55 300.000 300.000 296.667 293.333 290.000 289.167 288.333 287.500 286.667 285.833 285.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 290.000 290.000 285.000 285.000 285.000 291.667 298.333 305.000 311.667 318.333 325.000 325.000 325.000 328.750 331.952 338.011 353.841 66 63 0 0 66 66 0 0 0 72 63 66 72 0 0 0 69 66 72 0 69 63 69 66 0 0 0 60 0 0 0 0 0 0 69 72 0 0 0 69 66 66 63 66 0 0 63 0 60 66 0 66 63 60 0 0.390625 1.171875 1.171875 -0.390625 -0.390625 -0.390625 0.390625 -0.390625 0.390625 1.171875 1.171875 1.171875 -0.390625 1.171875 0.390625 0.390625 1.171875 1.171875 1.171875 0.390625 1.171875 0.390625 0.390625 0.390625 -0.390625 1.171875 1.171875 1.171875 1.953125 0.390625 1.171875 1.171875 1.171875 0.390625 1.171875 1.171875 0.390625 1.171875 1.171875 1.171875 0.390625 1.171875 1.953125 1.171875 1.171875 1.953125 -0.390625 1.171875 1.953125 1.171875 1.171875 1.171875 1.171875 1.171875 0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 145.233 150.0 155.0 160.0 165.0 170.0 175.0 180.0 180.465 185.0 190.0 195.0 200.0 205.0 210.0 215.0 215.698 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 288.01 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 0.2 0.234 0.307 0.343 0.354 0.352 0.344 0.331 0.313 0.287 0.252 0.203 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.22 0.242 0.264 0.285 0.307 0.329 0.351 0.354 0.47 0.708 1.026 1.387 1.793 2.259 2.796 3.41 4.087 4.782 5.426 5.952 6.322 6.518 6.55 6.543 6.465 6.315 6.109 5.862 5.586 5.293 4.99 4.686 4.384 4.09 3.807 3.535 3.278 3.034 2.805 2.591 2.391 2.204 2.031 1.871 1.722 1.585 1.458 1.341 1.233 1.133 1.042 0.957 0.88 0.808 0.743 0.682 0.627 0.576 0.529 0.486 0.446 0.41 0.376 0.346 0.317 0.292 0.268 0.246 0.226 0.207 -18.791 2.435 -0.142 -71.658 -0.462 -0.13 0.907 -0.969