AR.5002.44 Confidence: 30% PACIFIC flags: Severe F-spread, F2o cusp not found, F2 cusps do not match, 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 2026.10.17 (290) 04:40:00 FF202629010170440009039031101000005015000000001107501000080502560000000040000 5.25 5.3 5.35 5.4 5.45 5.5 5.55 5.6 340.000 340.000 340.598 341.478 342.901 345.594 352.629 418.205 72 66 66 0 66 69 63 0 -0.390625 -1.171875 -1.171875 0.390625 -1.171875 -1.171875 -0.390625 1.171875 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 146.874 150.0 155.0 160.0 165.0 170.0 175.0 180.0 183.747 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 220.621 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 301.96 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.333 0.317 0.293 0.262 0.22 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.205 0.226 0.247 0.268 0.289 0.31 0.331 0.351 0.354 0.476 0.649 0.864 1.13 1.448 1.818 2.232 2.683 3.157 3.64 4.113 4.556 4.947 5.263 5.483 5.591 5.6 5.589 5.53 5.425 5.283 5.114 4.923 4.716 4.501 4.28 4.058 3.837 3.62 3.408 3.204 3.007 2.819 2.64 2.469 2.308 2.156 2.013 1.878 1.751 1.633 1.522 1.418 1.32 1.229 1.145 1.066 0.992 0.923 0.859 0.799 0.743 0.692 0.643 0.598 0.557 0.518 0.481 0.448 0.416 0.387 0.36 0.335 0.312 0.29 0.269 0.251 0.233 0.217 0.201 -18.791 2.435 -0.142 -81.035 -0.668 0.481 -0.245 0.128