AR.5002.44 Confidence: 60% PACIFIC flags: Moderate F-spread, Multiple candidates for F2x cusp, Multiple candidates for F2o 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 2026.02.11 (042) 08:20:00 FF202604202110820009039031101000005018000000001107501000080502560000000040000 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 3.85 3.9 3.95 250.000 251.250 252.500 253.750 255.000 255.000 260.000 262.500 265.000 265.000 265.000 267.500 270.000 272.500 275.000 280.000 283.333 286.667 290.000 290.000 295.000 297.717 301.828 308.778 323.060 369.217 0 0 0 0 66 66 72 0 69 66 69 63 69 0 72 72 0 69 69 63 72 66 60 57 57 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 -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 92.763 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 139.401 140.0 145.0 150.0 155.0 160.0 165.0 168.803 170.0 175.0 180.0 185.0 190.0 195.0 198.204 200.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 266.123 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 0.2 0.26 0.341 0.381 0.394 0.39 0.377 0.354 0.319 0.268 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.208 0.241 0.274 0.307 0.34 0.373 0.394 0.447 0.631 0.854 1.114 1.418 1.776 2.184 2.613 3.014 3.35 3.608 3.79 3.902 3.948 3.95 3.939 3.893 3.819 3.72 3.603 3.472 3.331 3.184 3.033 2.88 2.729 2.58 2.434 2.293 2.157 2.026 1.902 1.783 1.67 1.564 1.463 1.368 1.279 1.195 1.116 1.042 0.973 0.908 0.847 0.79 0.737 0.687 0.641 0.598 0.557 0.52 0.484 0.451 0.421 0.392 0.366 0.341 0.318 0.296 0.276 0.257 0.24 0.223 0.208 -20.051 3.022 -0.208 -72.133 6.515 -3.633 1.888 -0.556