AR.5002.44 Confidence: 45% PACIFIC flags: Severe F-spread, F2o cusp not found, Multiple candidates for F2x cusp, One of F2 cusps was derived from the other, F2O model cusp does not fit trace 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 2026.10.17 (290) 23:10:00 FF202629010172310009039031101000005015000000001107501000080502560000000040000 12.25 12.3 12.35 12.4 12.45 12.5 12.55 12.6 12.65 12.7 12.75 12.8 12.85 12.9 465.000 465.000 461.250 457.500 453.750 450.000 447.500 445.000 443.750 442.500 441.250 440.000 445.000 450.000 42 45 0 45 0 0 45 0 42 0 45 45 42 0 -1.171875 0.390625 -2.734375 -0.390625 0.390625 -1.953125 -0.390625 1.953125 1.953125 0.390625 -0.390625 -2.734375 -0.390625 -1.171875 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 144.977 145.0 150.0 155.0 160.0 165.0 170.0 175.0 179.953 180.0 185.0 190.0 195.0 200.0 205.0 210.0 214.93 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 372.712 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 770.0 775.0 780.0 785.0 790.0 795.0 800.0 805.0 810.0 815.0 820.0 825.0 830.0 835.0 840.0 845.0 850.0 855.0 860.0 865.0 870.0 875.0 880.0 885.0 890.0 0.2 0.234 0.307 0.343 0.354 0.352 0.344 0.331 0.312 0.286 0.25 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.222 0.244 0.266 0.288 0.31 0.332 0.354 0.355 0.44 0.542 0.667 0.82 1.004 1.225 1.484 1.782 2.12 2.494 2.903 3.344 3.814 4.31 4.832 5.376 5.94 6.522 7.119 7.727 8.342 8.959 9.57 10.168 10.742 11.28 11.767 12.186 12.522 12.758 12.882 12.9 12.895 12.847 12.754 12.621 12.452 12.252 12.025 11.776 11.508 11.225 10.93 10.626 10.316 10.001 9.684 9.367 9.051 8.738 8.429 8.124 7.825 7.531 7.245 6.966 6.694 6.43 6.174 5.926 5.686 5.454 5.229 5.013 4.805 4.604 4.411 4.225 4.046 3.874 3.709 3.551 3.399 3.253 3.113 2.979 2.85 2.727 2.609 2.496 2.387 2.283 2.184 2.089 1.998 1.911 1.827 1.747 1.671 1.598 1.528 1.461 1.397 1.336 1.277 1.221 1.168 1.116 1.067 1.02 0.976 0.933 0.892 0.853 0.815 0.779 0.745 0.712 0.681 0.651 0.622 0.595 0.569 0.544 0.52 0.497 0.475 0.454 0.434 0.415 0.397 0.38 0.363 0.347 0.332 0.317 0.303 0.29 0.277 0.265 0.253 0.242 0.231 0.221 0.211 0.202 -18.791 2.435 -0.142 -154.42 -6.256 5.421 -3.306 0.779