AR.5002.44 Confidence: 20% PACIFIC flags: Severe F-spread, F2o cusp not found, Multiple candidates for F2x cusp, Multiple candidates for F2o cusp, F2 cusps do not match, 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 2026.10.18 (291) 22:20:00 FF202629110182220009039031101000005015000000001107501000080502560000000040000 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 6.65 6.7 6.75 6.8 6.85 6.9 420.000 430.000 428.750 427.500 426.250 425.000 423.750 422.500 421.250 420.000 420.000 419.286 418.571 370.000 375.000 380.000 385.000 386.667 388.333 390.000 391.667 393.333 395.000 57 57 60 0 0 0 0 0 60 63 63 57 0 63 57 57 57 54 57 57 0 57 57 0.390625 -1.953125 0.390625 0.390625 2.734375 0.390625 -0.390625 0.390625 -0.390625 1.953125 0.390625 0.390625 -1.953125 2.734375 1.953125 0.390625 2.734375 1.953125 2.734375 1.171875 1.171875 1.953125 1.171875 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 143.029 145.0 150.0 155.0 160.0 165.0 170.0 175.0 176.058 180.0 185.0 190.0 195.0 200.0 205.0 209.087 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 338.861 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 0.2 0.234 0.307 0.343 0.354 0.351 0.343 0.328 0.307 0.276 0.234 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.218 0.242 0.265 0.288 0.312 0.335 0.354 0.401 0.52 0.626 0.742 0.876 1.035 1.224 1.444 1.692 1.958 2.236 2.519 2.805 3.092 3.38 3.671 3.964 4.261 4.564 4.873 5.191 5.517 5.853 6.196 6.533 6.812 6.9 6.899 6.859 6.773 6.645 6.485 6.299 6.092 5.87 5.637 5.399 5.157 4.915 4.676 4.44 4.21 3.987 3.771 3.563 3.364 3.173 2.991 2.817 2.653 2.496 2.348 2.208 2.076 1.951 1.833 1.722 1.617 1.518 1.425 1.338 1.256 1.179 1.106 1.038 0.974 0.914 0.857 0.804 0.754 0.708 0.664 0.623 0.584 0.548 0.514 0.482 0.452 0.424 0.398 0.373 0.35 0.328 0.308 0.288 0.271 0.254 0.238 0.223 0.209 -18.791 2.435 -0.142 -115.241 -27.767 17.987 -8.721 3.968