AR.5002.44 Confidence: 20% PACIFIC flags: Moderate F-spread, F2x cusp not found, 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 2026.02.21 (052) 23:20:00 FF202605202212320009039031101000005018000000001107501000080502560000000040000 4.45 4.5 4.55 4.6 4.65 4.7 4.75 4.8 4.85 4.9 4.95 5.0 5.05 5.1 5.15 5.2 5.25 5.3 5.35 5.4 5.45 5.5 5.55 5.6 5.65 5.7 5.75 5.8 5.85 5.9 415.000 405.000 400.000 400.000 400.000 395.000 390.000 390.000 390.000 390.000 385.000 382.500 380.000 378.750 377.500 376.250 375.000 375.833 376.667 377.500 378.333 379.167 410.000 420.000 430.000 435.000 455.000 468.531 483.187 499.116 48 54 48 0 57 0 57 57 57 51 54 0 54 0 0 0 48 0 0 51 54 51 51 0 48 51 51 0 0 0 -1.171875 1.171875 -0.390625 0.390625 -1.171875 0.390625 -1.171875 -0.390625 -1.171875 -1.171875 -0.390625 -1.171875 -1.171875 -1.953125 -0.390625 2.734375 2.734375 -1.171875 -0.390625 -1.171875 -1.171875 -1.171875 -0.390625 -2.734375 -0.390625 -1.953125 -1.171875 -1.953125 0.390625 -1.953125 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 144.361 145.0 150.0 155.0 160.0 165.0 170.0 175.0 178.723 180.0 185.0 190.0 195.0 200.0 205.0 210.0 213.084 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 367.354 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 770.0 775.0 780.0 785.0 790.0 795.0 800.0 805.0 810.0 815.0 820.0 825.0 830.0 835.0 0.2 0.234 0.307 0.343 0.354 0.351 0.344 0.33 0.311 0.283 0.245 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.206 0.228 0.251 0.273 0.295 0.318 0.34 0.354 0.377 0.446 0.529 0.628 0.742 0.872 1.015 1.172 1.342 1.522 1.714 1.916 2.128 2.349 2.579 2.817 3.061 3.312 3.567 3.826 4.085 4.343 4.596 4.84 5.072 5.286 5.476 5.637 5.764 5.851 5.895 5.9 5.897 5.878 5.841 5.788 5.721 5.642 5.552 5.453 5.345 5.231 5.112 4.988 4.861 4.731 4.6 4.468 4.335 4.203 4.071 3.941 3.812 3.685 3.561 3.438 3.319 3.202 3.087 2.976 2.868 2.763 2.661 2.562 2.466 2.373 2.283 2.196 2.112 2.031 1.953 1.877 1.804 1.734 1.666 1.601 1.538 1.478 1.419 1.363 1.309 1.258 1.208 1.16 1.114 1.069 1.027 0.986 0.946 0.909 0.872 0.837 0.804 0.772 0.741 0.711 0.683 0.655 0.629 0.604 0.579 0.556 0.534 0.512 0.492 0.472 0.453 0.435 0.417 0.401 0.384 0.369 0.354 0.34 0.326 0.313 0.3 0.288 0.277 0.266 0.255 0.245 0.235 0.225 0.216 0.208 -18.791 2.435 -0.142 -149.726 -7.663 5.091 -2.0 0.028