AR.5002.44 Confidence: 75% PACIFIC flags: Moderate F-spread, Multiple candidates for F2x 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 2026.10.20 (293) 04:00:00 FF202629310200400009039031101000005012000000001107501000080502560000000040000 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 5.5 5.55 5.6 5.65 5.7 5.75 5.8 5.85 5.9 5.95 6.0 6.05 6.1 6.15 6.2 6.25 6.3 6.35 275.000 275.000 275.000 275.000 275.000 275.000 274.286 273.571 272.857 272.143 271.429 270.714 270.000 271.207 272.414 273.621 274.828 276.034 277.241 278.448 279.655 280.862 282.069 283.276 284.483 285.690 286.897 288.103 289.310 290.517 291.724 292.931 294.138 295.345 296.552 297.759 298.966 300.172 301.379 302.586 303.793 305.000 307.500 310.000 310.000 313.000 316.000 321.510 331.535 355.473 0 0 0 0 0 72 0 0 0 0 0 0 72 0 0 0 0 0 69 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 75 0 69 75 0 0 0 66 0 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 1.171875 0.390625 1.171875 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 1.171875 0.390625 0.390625 1.171875 0.390625 0.390625 1.171875 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 1.171875 1.05 1.1 1.15 1.2 1.25 1.3 1.35 1.4 1.45 120.000 120.000 120.000 120.000 115.000 118.333 121.667 125.000 130.000 60 63 60 60 63 0 0 57 57 -0.390625 0.390625 -0.390625 0.390625 0.390625 0.390625 -0.390625 0.390625 -0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 147.251 150.0 155.0 160.0 165.0 170.0 175.0 180.0 184.502 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 221.753 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 282.93 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.334 0.317 0.295 0.265 0.223 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.202 0.223 0.243 0.264 0.285 0.305 0.326 0.347 0.354 0.48 0.753 1.121 1.594 2.18 2.876 3.647 4.424 5.131 5.703 6.104 6.316 6.35 6.341 6.252 6.085 5.858 5.589 5.292 4.979 4.661 4.344 4.035 3.736 3.45 3.18 2.926 2.688 2.467 2.261 2.071 1.896 1.734 1.586 1.45 1.325 1.21 1.105 1.009 0.921 0.841 0.767 0.7 0.639 0.583 0.532 0.486 0.443 0.404 0.369 0.336 0.307 0.28 0.255 0.233 0.213 -18.791 2.435 -0.142 -63.117 2.864 -1.359 0.677 -0.242