AR.5002.44 Confidence: 80% PACIFIC flags: 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 2026.01.28 (028) 08:40:00 FF202602801280840009039031101000005018000000001107501000080502560000000040000 3.55 3.6 3.65 3.7 3.75 3.8 3.85 3.9 3.95 4.0 4.05 4.1 4.15 285.000 286.907 289.103 291.657 294.665 298.260 302.633 308.067 315.000 324.154 336.797 355.397 385.458 69 69 63 66 72 0 0 66 66 0 0 0 0 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 90.904 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 135.713 140.0 145.0 150.0 155.0 160.0 161.425 165.0 170.0 175.0 180.0 185.0 187.138 190.0 195.0 200.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 269.853 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 0.2 0.434 0.567 0.633 0.654 0.645 0.615 0.564 0.483 0.348 0.321 0.321 0.321 0.321 0.321 0.321 0.321 0.367 0.432 0.497 0.562 0.626 0.654 0.743 0.915 1.11 1.33 1.575 1.841 2.124 2.416 2.711 2.999 3.271 3.52 3.736 3.913 4.044 4.124 4.15 4.15 4.136 4.098 4.038 3.961 3.869 3.765 3.652 3.532 3.406 3.278 3.147 3.017 2.887 2.758 2.631 2.508 2.388 2.271 2.158 2.05 1.945 1.845 1.749 1.657 1.57 1.486 1.407 1.331 1.259 1.191 1.126 1.064 1.006 0.951 0.898 0.849 0.802 0.757 0.715 0.676 0.638 0.603 0.569 0.537 0.507 0.479 0.452 0.427 0.403 0.381 0.359 0.339 0.32 0.302 0.285 0.27 0.254 0.24 0.227 0.214 0.202 -24.237 5.818 -0.677 -82.892 0.276 -0.167 0.0010 0.067