AR.5002.44 Confidence: 20% PACIFIC flags: Severe 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 2026.10.13 (286) 22:10:00 FF202628610132210009039031101000005015000000001107501000080502560000000040000 5.65 5.7 5.75 5.8 5.85 5.9 5.95 6.0 6.05 6.1 6.15 6.2 6.25 6.3 6.35 6.4 6.45 6.5 6.55 6.6 445.000 440.000 430.000 430.000 428.824 427.647 426.471 425.294 424.118 422.941 421.765 420.588 419.412 418.235 415.000 412.500 410.000 407.500 426.525 470.370 54 57 57 0 57 60 57 0 0 0 0 0 0 57 63 54 0 60 54 0 -2.734375 -1.171875 -1.953125 -1.953125 -2.734375 -0.390625 -0.390625 1.171875 1.171875 1.953125 2.734375 -1.953125 -0.390625 1.171875 -0.390625 0.390625 -0.390625 1.171875 -1.953125 0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 142.476 145.0 150.0 155.0 160.0 165.0 170.0 174.951 175.0 180.0 185.0 190.0 195.0 200.0 205.0 207.427 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 356.67 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 0.2 0.234 0.307 0.343 0.354 0.351 0.342 0.327 0.305 0.273 0.229 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.224 0.248 0.271 0.295 0.319 0.342 0.354 0.413 0.506 0.6 0.701 0.816 0.948 1.099 1.272 1.466 1.679 1.907 2.146 2.393 2.647 2.904 3.166 3.43 3.698 3.968 4.241 4.516 4.793 5.072 5.35 5.624 5.89 6.137 6.353 6.514 6.594 6.6 6.593 6.559 6.5 6.417 6.315 6.196 6.063 5.918 5.764 5.602 5.435 5.264 5.091 4.916 4.742 4.569 4.397 4.228 4.062 3.9 3.741 3.587 3.437 3.291 3.15 3.014 2.883 2.756 2.635 2.517 2.405 2.297 2.193 2.093 1.998 1.907 1.819 1.736 1.656 1.579 1.506 1.436 1.369 1.306 1.245 1.187 1.131 1.078 1.028 0.98 0.934 0.89 0.848 0.808 0.771 0.734 0.7 0.667 0.635 0.606 0.577 0.55 0.524 0.499 0.476 0.453 0.432 0.411 0.392 0.374 0.356 0.339 0.323 0.308 0.293 0.28 0.266 0.254 0.242 0.23 0.219 0.209 -18.791 2.435 -0.142 -138.908 -19.552 12.587 -6.134 2.764