AR.5002.44 Confidence: 60% PACIFIC flags: Moderate 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 2026.04.01 (091) 08:10:00 FF202609104010810009039031101000005018000000001107501000080502560000000040000 2.9 2.95 3.0 3.05 3.1 3.15 3.2 3.25 3.3 3.35 3.4 3.45 3.5 3.55 3.6 3.65 3.7 3.75 3.8 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 4.75 240.000 245.000 245.000 246.667 248.333 250.000 250.000 250.000 250.000 250.000 250.000 252.500 255.000 255.000 255.000 255.000 255.000 255.000 260.000 260.000 265.000 265.000 265.000 265.000 268.333 271.667 275.000 280.000 280.000 282.500 285.000 295.000 296.443 298.476 301.554 306.762 317.483 352.307 75 69 69 75 54 0 0 63 0 69 0 0 66 72 72 66 72 0 72 72 72 0 0 60 0 0 66 75 72 0 66 57 0 66 72 0 57 60 -0.390625 -0.390625 -0.390625 -0.390625 -1.171875 -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 -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 93.346 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 139.903 140.0 145.0 150.0 155.0 160.0 165.0 169.805 170.0 175.0 180.0 185.0 190.0 195.0 199.708 200.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 262.821 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 0.2 0.239 0.313 0.35 0.361 0.357 0.347 0.328 0.3 0.259 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.201 0.228 0.255 0.282 0.309 0.336 0.361 0.376 0.586 0.812 1.096 1.478 2.0 2.644 3.281 3.804 4.195 4.471 4.648 4.737 4.75 4.745 4.698 4.61 4.487 4.338 4.17 3.988 3.798 3.603 3.408 3.214 3.024 2.84 2.662 2.491 2.329 2.174 2.028 1.89 1.761 1.639 1.525 1.418 1.318 1.225 1.138 1.057 0.981 0.911 0.846 0.785 0.728 0.676 0.627 0.582 0.54 0.501 0.464 0.431 0.4 0.371 0.344 0.319 0.296 0.274 0.254 0.236 0.219 0.203 -19.039 2.538 -0.153 -68.873 9.006 -5.641 2.574 -0.179