AR.5002.44 Confidence: 70% PACIFIC flags: Severe 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) 03:50:00 FF202605802270350009039031101000005018000000001107501000080502560000000040000 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 4.55 4.6 4.65 4.7 4.75 4.8 4.85 4.9 4.95 5.0 5.05 5.1 5.15 5.2 270.000 275.000 278.750 282.500 286.250 290.000 290.000 290.000 289.000 288.000 287.000 286.000 285.000 284.545 284.091 283.636 283.182 282.727 282.273 282.309 282.350 282.396 282.449 282.510 282.581 282.665 282.765 282.888 283.042 283.239 283.501 283.867 284.415 285.322 287.118 292.364 66 0 66 57 63 69 63 57 0 0 0 0 54 0 0 0 0 0 0 0 0 0 60 60 60 57 60 0 63 66 60 57 60 0 63 57 0.390625 -0.390625 -0.390625 -1.171875 -0.390625 0.390625 -0.390625 -1.171875 -1.953125 0.390625 0.390625 0.390625 -0.390625 -1.171875 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 -1.171875 -1.171875 -0.390625 -1.171875 -1.171875 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -1.171875 -0.390625 -0.390625 -0.390625 -0.390625 0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 147.333 150.0 155.0 160.0 165.0 170.0 175.0 180.0 184.667 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 222.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 268.721 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.334 0.318 0.295 0.265 0.224 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.201 0.222 0.243 0.263 0.284 0.305 0.325 0.346 0.354 0.496 0.819 1.272 1.767 2.263 2.767 3.297 3.88 4.576 5.2 5.193 5.044 4.753 4.379 3.967 3.549 3.146 2.77 2.426 2.116 1.841 1.598 1.385 1.199 1.037 0.896 0.775 0.669 0.578 0.499 0.43 0.371 0.32 0.277 0.239 0.206 -18.791 2.435 -0.142 -37.856 -15.306 9.591 -4.129 0.979