AR.5002.44 Confidence: 60% PACIFIC flags: Severe F-spread, 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) 05:40:00 FF202629010170540009039031101000005015000000001107501000080502560000000040000 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 6.7 6.75 6.8 295.000 295.000 295.000 297.000 299.000 301.000 303.000 305.000 305.000 309.444 313.889 318.333 322.778 327.222 331.667 336.111 340.556 345.000 349.444 353.889 358.333 360.415 363.063 366.547 371.335 378.328 389.505 410.224 461.806 75 84 78 81 78 0 72 78 66 66 0 0 0 0 0 0 0 0 0 69 63 0 66 63 60 63 0 0 54 -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 0.390625 -0.390625 0.390625 -0.390625 -0.390625 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -0.390625 -1.171875 -1.171875 -0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 145.862 150.0 155.0 160.0 165.0 170.0 175.0 180.0 181.725 185.0 190.0 195.0 200.0 205.0 210.0 215.0 217.587 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 313.439 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.332 0.314 0.29 0.256 0.21 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.214 0.236 0.257 0.278 0.3 0.321 0.343 0.354 0.414 0.558 0.733 0.941 1.19 1.486 1.835 2.243 2.709 3.226 3.778 4.341 4.885 5.387 5.827 6.193 6.476 6.672 6.779 6.8 6.798 6.76 6.68 6.565 6.42 6.251 6.064 5.861 5.649 5.43 5.207 4.982 4.758 4.537 4.32 4.108 3.902 3.702 3.51 3.324 3.147 2.977 2.814 2.659 2.512 2.372 2.239 2.112 1.993 1.879 1.772 1.671 1.575 1.484 1.398 1.317 1.241 1.169 1.101 1.037 0.977 0.92 0.866 0.816 0.768 0.723 0.681 0.641 0.604 0.569 0.535 0.504 0.474 0.447 0.421 0.396 0.373 0.351 0.33 0.311 0.293 0.276 0.259 0.244 0.23 0.216 0.204 -18.791 2.435 -0.142 -97.752 3.354 -2.66 1.486 -0.28