AR.5002.44 Confidence: 40% PACIFIC flags: Severe F-spread, F2x cusp not found, Multiple candidates for F2x cusp, 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 2026.10.17 (290) 04:20:00 FF202629010170420009039031101000005015000000001107501000080502560000000040000 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 6.6 6.65 310.000 310.000 310.714 311.429 312.143 312.857 313.571 314.286 315.000 315.000 315.000 315.444 315.938 316.493 317.119 317.832 318.650 319.600 320.714 322.042 323.649 325.635 328.152 331.445 335.938 342.436 352.661 371.116 414.421 78 78 0 0 0 72 0 75 78 69 72 81 72 0 0 72 78 0 78 0 72 69 72 72 63 72 0 0 54 -1.171875 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -1.171875 -1.171875 -1.171875 -0.390625 -1.171875 -0.390625 -1.171875 0.390625 1.171875 -0.390625 -0.390625 -0.390625 -0.390625 0.390625 -0.390625 -0.390625 -0.390625 -1.171875 -0.390625 -0.390625 -0.390625 -0.390625 0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 147.099 150.0 155.0 160.0 165.0 170.0 175.0 180.0 184.197 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 221.296 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 301.577 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.334 0.317 0.294 0.264 0.222 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.203 0.224 0.245 0.266 0.286 0.307 0.328 0.349 0.354 0.459 0.646 0.89 1.196 1.567 2.003 2.499 3.048 3.634 4.238 4.832 5.387 5.873 6.259 6.521 6.643 6.65 6.633 6.553 6.418 6.238 6.024 5.785 5.529 5.262 4.991 4.719 4.45 4.187 3.931 3.686 3.45 3.226 3.012 2.811 2.621 2.442 2.274 2.116 1.968 1.83 1.702 1.581 1.469 1.365 1.268 1.177 1.093 1.015 0.942 0.875 0.812 0.753 0.699 0.649 0.602 0.559 0.519 0.481 0.446 0.414 0.384 0.357 0.331 0.307 0.285 0.264 0.245 0.228 0.211 -18.791 2.435 -0.142 -80.444 0.175 0.093 -0.055 -0.05