AR.5002.44 Confidence: 45% PACIFIC flags: F2x cusp not found, Multiple candidates for F2x cusp, 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 2026.02.01 (032) 08:00:00 FF202603202010800009039031101000005018000000001107501000080502560000000040000 2.35 2.4 2.45 2.5 2.55 2.6 2.65 2.7 2.75 2.8 2.85 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 3.8 240.000 235.000 240.000 241.429 242.857 244.286 245.714 247.143 248.571 250.000 245.000 250.000 252.500 255.000 255.000 255.000 255.000 257.500 260.000 260.000 265.000 265.000 265.000 270.000 270.000 275.000 275.000 279.269 287.348 308.455 66 69 66 0 0 0 0 0 0 54 72 72 0 57 66 72 72 66 75 78 72 78 75 72 66 66 66 72 66 54 0.390625 0.390625 0.390625 0.390625 0.390625 1.171875 -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 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 139.167 140.0 145.0 150.0 155.0 160.0 165.0 168.333 170.0 175.0 180.0 185.0 190.0 195.0 197.5 200.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 249.691 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 0.2 0.234 0.307 0.343 0.354 0.35 0.34 0.321 0.292 0.25 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.209 0.235 0.262 0.288 0.314 0.341 0.354 0.445 0.668 0.965 1.344 1.787 2.263 2.734 3.161 3.506 3.729 3.8 3.8 3.758 3.653 3.503 3.32 3.118 2.907 2.693 2.483 2.28 2.086 1.904 1.734 1.577 1.431 1.298 1.176 1.064 0.963 0.87 0.787 0.711 0.642 0.58 0.523 0.472 0.426 0.385 0.347 0.313 0.283 0.255 0.23 0.208 -18.791 2.435 -0.142 -52.439 0.265 0.0090 -0.155 0.129