AR.5002.44 Confidence: 20% PACIFIC flags: Moderate F-spread, F2x cusp not found, Multiple candidates for F2x cusp, Multiple candidates for F2o cusp, F2 cusps do not match, 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 2026.03.30 (089) 04:50:00 FF202608903300450009039031101000005018000000001107501000080502560000000040000 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 3.9 3.95 4.0 4.05 4.1 4.15 4.2 4.25 4.3 4.35 4.4 4.45 4.5 275.000 270.000 270.000 270.833 271.667 272.500 273.333 274.167 275.000 280.000 280.000 280.000 280.000 280.000 280.000 280.000 282.500 285.000 285.000 285.000 290.000 295.000 291.667 288.333 289.305 290.751 293.133 297.790 310.969 63 51 63 0 0 60 0 0 63 63 60 0 63 63 57 57 0 54 0 57 63 66 66 63 63 66 0 0 63 -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 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 0.390625 -0.390625 -0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 147.099 150.0 155.0 160.0 165.0 170.0 175.0 180.0 184.199 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 221.298 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 270.281 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.334 0.317 0.294 0.264 0.222 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.203 0.224 0.245 0.266 0.286 0.307 0.328 0.349 0.354 0.515 0.805 1.203 1.678 2.19 2.724 3.269 3.806 4.274 4.499 4.5 4.436 4.257 4.0 3.698 3.378 3.056 2.745 2.451 2.18 1.932 1.708 1.507 1.328 1.169 1.028 0.903 0.793 0.696 0.611 0.536 0.47 0.412 0.362 0.317 0.278 0.244 0.214 -18.791 2.435 -0.142 -46.055 -5.156 3.341 -1.545 0.432