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) 20:00:00 FF202629710242000009039031101000005014000000001107501000080502560000000040000 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 4.55 4.6 4.65 4.7 4.75 4.8 255.000 255.000 256.667 258.333 260.000 260.000 260.000 260.000 260.000 260.000 265.000 265.000 265.000 265.000 265.000 265.000 265.000 265.000 265.000 265.000 270.000 270.000 271.250 272.500 273.750 275.000 275.000 275.000 275.000 275.000 280.000 282.747 285.802 289.220 293.072 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -0.390625 -0.390625 -1.953125 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 -0.390625 1.171875 2.734375 1.35 1.4 1.45 1.5 1.55 1.6 1.65 1.7 1.75 1.8 1.85 1.9 1.95 89.634 90.062 90.522 91.019 91.557 92.143 92.782 93.486 94.268 95.145 96.144 97.306 98.697 66 0 0 0 0 0 0 72 0 78 66 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 88.175 90.0 92.268 95.0 100.0 100.695 105.0 109.121 110.0 115.0 117.548 120.0 125.0 130.0 135.0 140.0 145.0 150.0 155.0 160.0 165.0 170.0 175.0 180.0 185.0 190.0 195.0 200.0 205.0 210.0 215.0 216.111 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 0.2 1.625 1.96 1.946 1.848 1.827 1.827 1.827 1.841 1.92 1.96 2.055 2.212 2.345 2.466 2.58 2.691 2.801 2.911 3.022 3.136 3.254 3.378 3.511 3.653 3.81 3.986 4.187 4.419 4.656 4.795 4.8 4.792 4.759 4.704 4.63 4.54 4.436 4.321 4.197 4.067 3.931 3.793 3.653 3.512 3.372 3.233 3.097 2.962 2.831 2.704 2.58 2.46 2.345 2.233 2.126 2.023 1.924 1.829 1.739 1.652 1.57 1.491 1.416 1.344 1.276 1.211 1.149 1.09 1.034 0.981 0.931 0.883 0.837 0.794 0.753 0.714 0.677 0.642 0.608 0.577 0.547 0.518 0.491 0.466 0.442 0.419 0.397 0.376 0.356 0.338 0.32 0.304 0.288 0.273 0.258 0.245 0.232 0.22 0.209 -5.87 2.233 -0.456 -70.036 -36.846 5.672 3.447 -0.8