AR.5002.44 Confidence: 65% PACIFIC flags: Severe F-spread, 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 2026.10.27 (300) 00:50:00 FF202630010270050009039031101000005014000000001107501000080502560000000040000 6.35 6.4 6.45 6.5 6.55 6.6 6.65 6.7 6.75 6.8 6.85 6.9 325.000 325.000 325.000 325.000 325.000 325.000 325.000 327.500 329.634 333.674 344.228 442.591 66 66 69 69 0 66 66 72 0 66 69 54 -0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 1.171875 -1.171875 1.171875 0.390625 0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 146.874 150.0 155.0 160.0 165.0 170.0 175.0 180.0 183.749 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 220.623 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 297.755 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.333 0.317 0.293 0.262 0.22 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.205 0.226 0.247 0.268 0.289 0.31 0.331 0.351 0.354 0.476 0.678 0.953 1.301 1.723 2.223 2.796 3.43 4.101 4.774 5.408 5.962 6.405 6.714 6.876 6.9 6.892 6.821 6.687 6.503 6.28 6.029 5.758 5.475 5.187 4.898 4.612 4.333 4.062 3.802 3.552 3.315 3.091 2.879 2.679 2.491 2.316 2.151 1.997 1.854 1.72 1.596 1.48 1.372 1.272 1.179 1.093 1.013 0.938 0.869 0.805 0.746 0.691 0.64 0.593 0.549 0.509 0.471 0.437 0.404 0.374 0.347 0.321 0.297 0.276 0.255 0.236 0.219 0.203 -18.791 2.435 -0.142 -77.869 1.689 -1.002 0.328 -0.278