AR.5002.44 Confidence: 60% PACIFIC flags: Severe F-spread, Multiple candidates for F2x cusp, Multiple candidates for F2o cusp, F2 cusps do not match 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 2026.10.17 (290) 00:50:00 FF202629010170050009039031101000005015000000001107501000080502560000000040000 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 5.85 275.000 275.000 280.000 282.500 285.000 285.000 290.000 290.000 290.000 290.000 290.000 290.000 290.000 290.000 290.000 290.000 290.000 292.500 295.000 300.000 300.000 300.000 301.667 302.865 304.628 307.478 312.870 326.942 456.995 87 75 0 0 0 66 66 72 72 69 72 0 78 81 81 75 75 84 0 66 78 78 0 0 0 75 69 63 54 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -0.390625 -0.390625 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.953125 0.390625 0.390625 2.734375 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 146.937 150.0 155.0 160.0 165.0 170.0 175.0 180.0 183.873 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 220.81 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 286.799 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.334 0.317 0.294 0.263 0.221 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.205 0.226 0.246 0.267 0.288 0.309 0.33 0.351 0.354 0.442 0.66 1.003 1.41 1.903 2.539 3.344 4.173 4.826 5.281 5.582 5.764 5.844 5.85 5.837 5.769 5.652 5.495 5.309 5.099 4.875 4.641 4.402 4.163 3.927 3.695 3.47 3.254 3.046 2.848 2.66 2.483 2.315 2.157 2.009 1.869 1.739 1.617 1.504 1.398 1.299 1.207 1.121 1.041 0.966 0.897 0.833 0.773 0.718 0.666 0.618 0.574 0.533 0.494 0.459 0.426 0.395 0.367 0.34 0.316 0.293 0.272 0.252 0.234 0.217 0.201 -18.791 2.435 -0.142 -71.228 10.919 -7.252 3.311 -1.739