AR.5002.44 Confidence: 70% PACIFIC flags: Moderate F-spread, Multiple candidates for F2x cusp, Multiple candidates for F2o 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 2026.10.26 (299) 06:30:00 FF202629910260630009039031101000005014000000001107501000080502560000000040000 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 5.25 280.000 276.667 273.333 270.000 265.000 260.000 259.375 258.750 258.125 257.500 256.875 256.250 255.625 255.000 255.000 255.000 255.000 257.500 260.000 265.000 269.449 274.531 280.389 287.217 295.277 304.936 316.721 331.423 350.276 375.327 410.236 57 0 0 0 0 63 0 0 0 0 0 0 0 0 0 0 69 0 0 0 66 0 0 0 0 0 0 0 0 0 0 0.390625 1.171875 1.171875 1.171875 1.171875 -0.390625 -0.390625 -1.171875 -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 1.953125 -0.390625 0.390625 -0.390625 1.953125 0.390625 -0.390625 -0.390625 -0.390625 0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 143.833 145.0 150.0 155.0 160.0 165.0 170.0 175.0 177.667 180.0 185.0 190.0 195.0 200.0 205.0 210.0 211.5 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 274.262 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 0.2 0.234 0.307 0.343 0.354 0.351 0.343 0.329 0.309 0.281 0.241 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.211 0.233 0.256 0.279 0.302 0.324 0.347 0.354 0.456 0.683 0.97 1.325 1.809 2.549 3.509 4.223 4.669 4.953 5.13 5.225 5.25 5.249 5.216 5.138 5.024 4.879 4.712 4.528 4.333 4.131 3.925 3.72 3.517 3.318 3.125 2.938 2.759 2.588 2.424 2.269 2.123 1.984 1.854 1.731 1.616 1.508 1.406 1.311 1.222 1.139 1.062 0.989 0.922 0.858 0.8 0.745 0.693 0.646 0.601 0.56 0.521 0.485 0.452 0.421 0.392 0.364 0.339 0.316 0.294 0.274 0.255 0.237 0.221 0.205 -18.791 2.435 -0.142 -70.68 14.73 -10.269 4.983 -1.526