AR.5002.44 Confidence: 40% 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, Trace overlaps while constructing baseline 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 2026.02.13 (044) 06:20:00 FF202604402130620009039031101000005018000000001107501000080502560000000040000 2.35 2.4 2.45 2.5 2.55 2.6 2.65 2.7 2.75 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 4.35 240.000 240.000 240.000 240.000 240.000 241.250 242.500 243.750 230.000 235.000 235.000 235.000 230.000 235.000 240.000 245.000 246.667 248.333 250.000 252.500 255.000 257.500 260.000 264.000 268.000 272.000 276.000 280.000 284.000 288.000 292.000 296.000 300.000 304.000 308.000 312.000 327.144 347.732 377.342 423.570 505.861 63 57 0 66 63 0 0 0 72 81 0 75 57 0 0 0 0 0 72 0 0 66 0 0 0 0 72 69 69 60 0 60 0 0 54 57 57 60 57 54 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 -0.390625 -0.390625 0.390625 -0.390625 0.390625 0.390625 -0.390625 0.390625 -0.390625 -0.390625 -0.390625 1.171875 1.171875 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -1.171875 -1.171875 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 138.0 140.0 145.0 150.0 155.0 160.0 165.0 166.0 170.0 175.0 180.0 185.0 190.0 194.0 195.0 200.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 295.709 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 770.0 775.0 780.0 785.0 790.0 795.0 800.0 805.0 810.0 815.0 820.0 825.0 830.0 835.0 840.0 845.0 850.0 855.0 860.0 865.0 870.0 875.0 880.0 0.2 0.234 0.307 0.343 0.354 0.35 0.338 0.318 0.286 0.239 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.222 0.25 0.277 0.305 0.332 0.354 0.429 0.552 0.665 0.794 0.963 1.243 2.498 3.117 3.416 3.624 3.783 3.91 4.013 4.099 4.168 4.225 4.27 4.305 4.329 4.344 4.35 4.35 4.347 4.336 4.319 4.294 4.264 4.227 4.186 4.14 4.089 4.035 3.977 3.917 3.854 3.788 3.721 3.652 3.582 3.511 3.44 3.367 3.295 3.222 3.149 3.077 3.005 2.933 2.862 2.792 2.722 2.654 2.586 2.519 2.454 2.389 2.326 2.264 2.203 2.143 2.084 2.027 1.971 1.916 1.863 1.811 1.76 1.71 1.661 1.614 1.568 1.523 1.479 1.436 1.395 1.354 1.315 1.276 1.239 1.203 1.168 1.133 1.1 1.068 1.036 1.006 0.976 0.947 0.919 0.892 0.865 0.839 0.815 0.79 0.767 0.744 0.722 0.7 0.679 0.659 0.639 0.62 0.602 0.584 0.566 0.549 0.533 0.517 0.501 0.486 0.472 0.457 0.444 0.43 0.417 0.405 0.393 0.381 0.369 0.358 0.348 0.337 0.327 0.317 0.308 0.298 0.289 0.281 0.272 0.264 0.256 0.248 0.241 0.234 0.227 0.22 0.213 0.207 0.2 -18.791 2.435 -0.142 -140.314 60.458 -33.21 11.357 0.0