AR.5002.44 Confidence: 45% PACIFIC flags: Severe F-spread, F2o cusp not found, Multiple candidates for F2x cusp, One of F2 cusps was derived from the other, F2O model cusp does not fit trace 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) 01:50:00 FF202629310200150009039031101000005012000000001107501000080502560000000040000 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 4.7 355.000 350.000 345.000 345.000 342.917 340.833 338.750 336.667 334.583 332.500 330.417 328.333 326.250 324.167 322.083 320.000 320.000 318.333 316.667 315.000 0 0 60 60 54 0 0 57 66 0 0 66 0 0 0 63 63 63 66 66 2.734375 1.953125 0.390625 1.953125 1.953125 -1.953125 1.953125 1.953125 1.953125 -0.390625 2.734375 2.734375 2.734375 2.734375 1.953125 1.953125 1.953125 2.734375 1.953125 2.734375 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 147.416 150.0 155.0 160.0 165.0 170.0 175.0 180.0 184.833 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 222.249 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 293.526 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.334 0.318 0.295 0.265 0.225 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.201 0.221 0.242 0.262 0.283 0.304 0.324 0.345 0.354 0.467 0.611 0.789 1.035 1.347 1.675 1.987 2.283 2.569 2.853 3.141 3.443 3.772 4.165 4.7 4.691 4.551 4.284 3.944 3.571 3.194 2.83 2.491 2.181 1.902 1.655 1.436 1.245 1.078 0.932 0.806 0.696 0.601 0.519 0.448 0.387 0.334 0.288 0.249 0.214 -18.791 2.435 -0.142 -55.275 -28.291 17.95 -9.017 3.356