AR.5002.44 Confidence: 50% PACIFIC flags: F2x cusp not found, 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 2026.10.31 (304) 11:40:00 FF202630410311140009039031101000005014000000001107501000080502560000000040000 4.25 4.3 4.35 4.4 4.45 4.5 4.55 4.6 4.65 240.000 244.420 249.266 254.601 260.504 267.071 274.420 282.700 292.101 57 60 57 0 51 60 54 0 48 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 3.05 3.1 120.549 125.137 54 51 0.390625 0.390625 89.527 90.0 95.0 100.0 105.0 110.0 113.107 115.0 116.214 119.321 120.0 125.0 130.0 135.0 140.0 145.0 150.0 155.0 160.0 165.0 170.0 175.0 177.546 180.0 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 0.2 0.238 2.091 2.692 3.009 3.11 2.985 2.985 2.985 3.11 3.138 3.337 3.525 3.698 3.853 3.992 4.119 4.237 4.348 4.453 4.554 4.635 4.65 4.648 4.63 4.596 4.548 4.487 4.416 4.334 4.245 4.148 4.047 3.941 3.832 3.72 3.607 3.494 3.38 3.267 3.154 3.043 2.933 2.826 2.721 2.618 2.517 2.419 2.324 2.232 2.143 2.057 1.973 1.892 1.814 1.739 1.667 1.597 1.53 1.466 1.404 1.344 1.287 1.232 1.18 1.129 1.081 1.034 0.99 0.947 0.906 0.867 0.829 0.793 0.759 0.726 0.694 0.664 0.635 0.608 0.581 0.556 0.532 0.508 0.486 0.465 0.445 0.425 0.407 0.389 0.372 0.356 0.34 0.325 0.311 0.297 0.284 0.272 0.26 0.249 0.238 0.227 0.217 0.208 -30.286 12.835 -3.022 -49.385 -13.594 6.387 -1.922 0.289