AR.5002.44 Confidence: 70% PACIFIC flags: 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 2026.10.24 (297) 19:40:00 FF202629710241940009039031101000005014000000001107501000080502560000000040000 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 5.25 5.3 5.35 5.4 5.45 255.000 256.667 258.333 260.000 261.667 263.333 265.000 266.667 268.333 270.000 270.000 272.500 275.000 275.000 275.000 275.000 275.000 280.000 280.000 280.000 280.000 280.000 280.000 280.000 281.000 282.000 283.000 284.000 285.000 286.609 288.421 290.477 292.829 295.546 298.721 302.479 306.999 63 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 60 51 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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 -0.390625 -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 -1.171875 -0.390625 1.6 1.65 1.7 1.75 1.8 1.85 1.9 1.95 2.0 2.05 2.1 2.15 2.2 2.25 85.365 85.797 86.260 86.759 87.297 87.881 88.517 89.217 89.991 90.860 91.848 92.996 94.371 96.097 66 0 0 0 0 0 0 75 0 66 75 75 69 72 0.390625 -1.171875 -1.171875 -0.390625 2.734375 0.390625 -0.390625 0.390625 -0.390625 -0.390625 -0.390625 -0.390625 0.390625 -0.390625 83.266 85.0 88.127 90.0 95.0 95.193 100.0 102.26 105.0 109.326 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 150.0 155.0 160.0 165.0 170.0 175.0 180.0 185.0 190.0 195.0 200.0 205.0 210.0 215.0 217.271 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 0.2 1.72 2.26 2.251 2.136 2.129 2.129 2.129 2.18 2.26 2.287 2.475 2.638 2.783 2.916 3.042 3.163 3.281 3.399 3.516 3.634 3.756 3.88 4.01 4.147 4.293 4.451 4.624 4.817 5.032 5.259 5.428 5.45 5.447 5.423 5.38 5.319 5.242 5.152 5.051 4.939 4.82 4.695 4.565 4.431 4.294 4.157 4.019 3.881 3.744 3.608 3.475 3.343 3.215 3.089 2.967 2.848 2.732 2.62 2.512 2.407 2.306 2.208 2.114 2.023 1.936 1.852 1.772 1.695 1.62 1.549 1.481 1.416 1.353 1.293 1.235 1.18 1.128 1.077 1.029 0.983 0.939 0.897 0.857 0.818 0.781 0.746 0.712 0.68 0.65 0.62 0.592 0.566 0.54 0.516 0.492 0.47 0.449 0.428 0.409 0.391 0.373 0.356 0.34 0.324 0.31 0.296 0.282 0.27 0.257 0.246 0.235 0.224 0.214 0.204 -7.045 2.78 -0.596 -78.347 -40.187 8.942 2.798 -1.151