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 2026.02.06 (037) 07:40:00 FF202603702060740009039031101000005018000000001107501000080502560000000040000 2.8 2.85 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 4.5 235.000 235.000 240.000 240.000 240.000 250.000 250.000 255.000 255.000 255.000 255.000 260.000 260.000 265.000 268.333 271.667 275.000 275.000 277.500 279.191 281.077 283.196 285.593 288.327 291.473 295.133 299.444 304.596 310.863 318.649 328.584 341.700 359.815 386.461 429.521 66 75 63 0 66 69 69 69 72 0 72 63 66 69 60 0 66 63 0 63 63 0 57 0 0 0 51 60 57 66 63 60 54 0 0 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 -1.171875 -0.390625 -0.390625 0.390625 1.171875 -0.390625 0.390625 0.390625 -0.390625 0.390625 0.390625 -0.390625 2.734375 -0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 139.167 140.0 145.0 150.0 155.0 160.0 165.0 168.333 170.0 175.0 180.0 185.0 190.0 195.0 197.5 200.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 281.908 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 0.2 0.234 0.307 0.343 0.354 0.35 0.34 0.321 0.292 0.25 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.209 0.235 0.262 0.288 0.314 0.341 0.354 0.421 0.578 0.761 0.984 1.275 1.693 2.298 2.928 3.387 3.71 3.948 4.126 4.261 4.362 4.433 4.478 4.498 4.5 4.496 4.477 4.441 4.391 4.329 4.256 4.174 4.084 3.987 3.886 3.78 3.672 3.562 3.45 3.338 3.226 3.114 3.004 2.895 2.788 2.683 2.581 2.481 2.383 2.288 2.196 2.107 2.021 1.938 1.857 1.78 1.705 1.633 1.563 1.497 1.432 1.371 1.312 1.255 1.201 1.148 1.098 1.05 1.004 0.96 0.918 0.878 0.839 0.802 0.767 0.733 0.701 0.67 0.64 0.612 0.585 0.559 0.534 0.51 0.487 0.466 0.445 0.425 0.406 0.388 0.371 0.355 0.339 0.324 0.309 0.295 0.282 0.27 0.258 0.246 0.235 0.225 0.215 0.205 -18.791 2.435 -0.142 -102.997 29.716 -16.393 6.491 -1.225