AR.5002.44 Confidence: 70% PACIFIC flags: Severe F-spread, One of F2 cusps was derived from the other, 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) 08:30:00 FF202609003310830009039031101000005018000000001107501000080502560000000040000 2.9 2.95 3.0 3.05 3.1 3.15 3.2 3.25 3.3 3.35 3.4 3.45 3.5 3.55 3.6 3.65 3.7 3.75 3.8 3.85 245.000 245.000 245.000 245.000 250.000 255.000 255.457 255.983 256.596 257.319 258.185 259.240 260.555 262.239 264.472 267.576 272.182 279.731 294.366 334.886 75 75 69 75 72 69 72 0 72 0 0 66 69 0 72 69 66 0 0 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 0.390625 0.390625 91.318 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 137.186 140.0 145.0 150.0 155.0 160.0 164.373 165.0 170.0 175.0 180.0 185.0 190.0 191.559 195.0 200.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 244.143 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 0.2 0.367 0.48 0.536 0.554 0.546 0.523 0.482 0.417 0.314 0.245 0.245 0.245 0.245 0.245 0.245 0.245 0.252 0.309 0.366 0.423 0.479 0.536 0.554 0.708 0.983 1.315 1.698 2.121 2.561 2.985 3.354 3.636 3.805 3.85 3.849 3.808 3.715 3.582 3.422 3.242 3.052 2.857 2.662 2.471 2.287 2.111 1.944 1.787 1.641 1.504 1.378 1.261 1.153 1.053 0.962 0.879 0.802 0.732 0.668 0.609 0.555 0.506 0.462 0.421 0.384 0.35 0.319 0.291 0.265 0.241 0.22 0.2 -23.103 4.919 -0.498 -52.733 0.283 -0.22 0.135 -0.049