AR.5002.44 Confidence: 70% PACIFIC flags: Severe F-spread, Multiple candidates for F2x 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 2026.03.31 (090) 07:30:00 FF202609003310730009039031101000005018000000001107501000080502560000000040000 3.5 3.55 3.6 3.65 3.7 3.75 3.8 3.85 3.9 3.95 4.0 4.05 4.1 290.000 315.000 328.333 341.667 355.000 317.500 280.000 290.833 301.667 312.500 316.332 323.855 345.341 60 60 0 0 54 63 60 0 0 54 0 51 57 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 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 142.881 145.0 150.0 155.0 160.0 165.0 170.0 175.0 175.761 180.0 185.0 190.0 195.0 200.0 205.0 208.642 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 283.413 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 0.2 0.234 0.307 0.343 0.354 0.351 0.343 0.328 0.306 0.276 0.233 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.22 0.243 0.267 0.29 0.314 0.337 0.354 0.394 0.531 0.693 0.899 1.153 1.439 1.738 2.04 2.341 2.643 2.946 3.25 3.551 3.834 4.048 4.1 4.097 4.048 3.951 3.815 3.652 3.471 3.278 3.08 2.882 2.686 2.497 2.314 2.141 1.977 1.823 1.679 1.544 1.42 1.304 1.197 1.098 1.007 0.923 0.846 0.775 0.71 0.65 0.596 0.545 0.499 0.457 0.418 0.383 0.35 0.321 0.294 0.269 0.246 0.225 0.206 -18.791 2.435 -0.142 -68.592 -10.786 6.87 -3.513 1.25