AR.5002.44 Confidence: 70% PACIFIC flags: Severe F-spread, Multiple candidates for F2x cusp, Multiple candidates for F2o cusp, 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) 03:20:00 FF202629010170320009039031101000005015000000001107501000080502560000000040000 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 6.15 370.000 370.000 370.000 370.000 370.000 370.000 365.000 355.000 355.000 335.000 350.000 365.000 366.250 367.500 367.801 368.165 368.618 369.193 369.948 370.986 372.500 374.915 379.377 390.402 63 69 0 63 0 66 69 72 69 75 66 69 63 69 63 66 66 66 72 0 66 0 63 60 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -0.390625 -1.171875 -1.171875 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 147.504 150.0 155.0 160.0 165.0 170.0 175.0 180.0 185.0 185.009 190.0 195.0 200.0 205.0 210.0 215.0 220.0 222.513 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 324.422 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.334 0.318 0.296 0.266 0.226 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.22 0.241 0.262 0.282 0.303 0.323 0.344 0.354 0.431 0.561 0.704 0.874 1.082 1.333 1.622 1.939 2.273 2.617 2.968 3.323 3.683 4.048 4.417 4.789 5.159 5.517 5.838 6.073 6.15 6.15 6.114 6.028 5.9 5.737 5.548 5.34 5.118 4.887 4.652 4.417 4.183 3.953 3.729 3.513 3.304 3.104 2.914 2.732 2.56 2.397 2.243 2.098 1.962 1.833 1.713 1.6 1.494 1.395 1.302 1.215 1.133 1.057 0.986 0.92 0.858 0.8 0.746 0.696 0.649 0.605 0.564 0.526 0.491 0.457 0.426 0.398 0.371 0.346 0.322 0.3 0.28 0.261 0.243 0.227 0.211 -18.791 2.435 -0.142 -94.63 -13.758 8.949 -4.392 1.922