AR.5002.44 Confidence: 45% PACIFIC flags: Severe F-spread, F2x cusp not found, 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 2026.10.13 (286) 22:40:00 FF202628610132240009039031101000005015000000001107501000080502560000000040000 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 6.4 6.45 6.5 300.000 301.250 302.500 303.750 305.000 305.000 305.000 305.000 305.000 315.000 315.000 315.000 315.000 315.000 315.000 316.667 318.333 320.000 322.937 328.495 343.016 72 72 0 66 66 66 63 66 66 63 69 0 0 69 0 66 66 0 63 0 54 1.171875 0.390625 1.171875 1.171875 1.171875 1.171875 1.171875 1.953125 -0.390625 0.390625 1.171875 -0.390625 1.953125 1.171875 1.171875 1.953125 1.953125 -0.390625 0.390625 1.953125 0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 143.933 145.0 150.0 155.0 160.0 165.0 170.0 175.0 177.866 180.0 185.0 190.0 195.0 200.0 205.0 210.0 211.799 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 283.758 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 0.2 0.234 0.307 0.343 0.354 0.351 0.343 0.33 0.309 0.281 0.242 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.21 0.232 0.255 0.278 0.3 0.323 0.346 0.354 0.471 0.677 0.941 1.284 1.713 2.215 2.772 3.364 3.975 4.589 5.182 5.722 6.16 6.434 6.5 6.497 6.427 6.278 6.069 5.815 5.531 5.228 4.916 4.603 4.294 3.994 3.705 3.429 3.169 2.924 2.694 2.48 2.28 2.096 1.925 1.767 1.621 1.487 1.363 1.25 1.145 1.049 0.961 0.881 0.807 0.739 0.677 0.62 0.567 0.52 0.476 0.436 0.399 0.365 0.334 0.306 0.28 0.257 0.235 0.215 -18.791 2.435 -0.142 -70.386 -3.208 2.183 -1.095 0.547