AR.5002.44 Confidence: 70% PACIFIC flags: Moderate F-spread, Multiple candidates for F2x cusp, Multiple candidates for F2o cusp, Unidentified traces above foF2 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 2026.02.27 (058) 05:50:00 FF202605802270550009039031101000005018000000001107501000080502560000000040000 6.4 6.45 6.5 6.55 6.6 6.65 6.7 6.75 6.8 6.85 6.9 6.95 7.0 7.05 7.1 7.15 7.2 7.25 7.3 335.000 335.000 340.000 340.000 345.000 350.000 355.000 359.916 365.484 371.842 379.172 387.716 397.801 409.887 424.635 443.031 466.622 497.969 541.650 66 75 72 75 75 75 72 0 69 69 60 63 60 60 54 54 48 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 -2.734375 1.65 1.7 1.75 1.8 1.85 1.9 1.95 2.0 2.05 2.1 2.15 2.2 2.25 2.3 2.35 2.4 100.000 100.000 100.000 105.000 105.000 105.000 105.000 105.000 105.000 105.000 105.000 105.000 105.000 105.000 105.000 105.000 57 60 63 72 75 75 75 78 75 81 78 78 78 78 0 75 -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 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 146.236 150.0 155.0 160.0 165.0 170.0 175.0 180.0 182.472 185.0 190.0 195.0 200.0 205.0 210.0 215.0 218.708 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 342.002 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 770.0 775.0 780.0 785.0 790.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.333 0.315 0.291 0.258 0.214 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.211 0.232 0.253 0.274 0.296 0.317 0.338 0.354 0.373 0.466 0.588 0.739 0.915 1.117 1.346 1.606 1.901 2.235 2.613 3.035 3.497 3.988 4.489 4.981 5.442 5.861 6.229 6.542 6.799 7.003 7.152 7.25 7.296 7.3 7.295 7.263 7.206 7.125 7.025 6.907 6.774 6.629 6.473 6.309 6.138 5.963 5.784 5.603 5.421 5.24 5.059 4.88 4.704 4.53 4.36 4.194 4.031 3.873 3.72 3.57 3.426 3.286 3.15 3.02 2.894 2.772 2.655 2.542 2.434 2.33 2.23 2.134 2.042 1.953 1.868 1.787 1.709 1.635 1.563 1.494 1.429 1.366 1.306 1.248 1.193 1.141 1.09 1.042 0.996 0.952 0.91 0.869 0.831 0.794 0.759 0.725 0.693 0.662 0.633 0.605 0.578 0.552 0.527 0.504 0.482 0.46 0.44 0.42 0.401 0.384 0.367 0.35 0.335 0.32 0.305 0.292 0.279 0.266 0.255 0.243 0.232 0.222 0.212 0.203 -18.791 2.435 -0.142 -127.916 8.802 -6.127 3.151 -1.204