AR.5002.44 Confidence: 60% PACIFIC flags: Moderate F-spread, Multiple candidates for F2x cusp, 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 2026.01.31 (031) 03:00:00 FF202603101310300009039031101000005018000000001107501000080502560000000040000 3.1 3.15 3.2 3.25 3.3 3.35 3.4 3.45 3.5 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 4.2 4.25 4.3 4.35 4.4 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 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 6.55 6.6 6.65 6.7 6.75 6.8 6.85 6.9 240.000 245.000 250.000 252.500 255.000 260.000 258.750 257.500 256.250 255.000 253.750 252.500 251.250 250.000 250.000 250.000 250.000 250.000 250.000 255.000 255.000 255.000 258.333 261.667 265.000 265.313 265.625 265.938 266.250 266.563 266.875 267.188 267.500 267.813 268.125 268.438 268.750 269.063 269.375 269.688 270.000 265.000 260.000 260.000 260.000 260.000 260.000 260.000 260.882 261.765 262.647 263.529 264.412 265.294 266.176 267.059 267.941 268.824 269.706 270.588 271.471 272.353 273.235 274.118 275.000 275.000 275.000 280.000 282.500 285.000 290.000 295.015 301.925 312.051 328.322 358.765 436.188 63 63 66 0 63 69 0 60 66 66 69 69 69 0 0 0 66 60 57 0 57 63 0 0 69 0 0 63 0 0 0 0 0 0 0 63 0 0 60 0 57 0 66 72 0 0 72 69 75 66 66 0 69 63 57 0 0 0 0 0 0 0 0 48 54 0 57 60 0 63 63 66 63 60 54 0 48 -0.390625 -0.390625 0.390625 0.390625 -1.171875 -1.171875 0.390625 0.390625 -0.390625 -1.171875 -1.171875 -0.390625 -0.390625 -0.390625 -1.171875 -0.390625 -0.390625 -1.171875 -0.390625 -0.390625 0.390625 -0.390625 1.171875 1.171875 -1.171875 0.390625 -1.171875 -1.171875 0.390625 1.171875 1.171875 1.171875 -1.171875 -1.171875 0.390625 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 1.171875 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 1.171875 -1.171875 -0.390625 -0.390625 -0.390625 -1.171875 -0.390625 1.171875 1.171875 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -1.171875 -1.953125 -0.390625 -1.171875 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 140.333 145.0 150.0 155.0 160.0 165.0 170.0 170.667 175.0 180.0 185.0 190.0 195.0 200.0 201.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 272.781 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 0.2 0.234 0.307 0.343 0.354 0.351 0.341 0.323 0.297 0.26 0.205 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.222 0.247 0.273 0.298 0.324 0.349 0.354 0.44 0.63 0.932 1.327 1.833 2.5 3.368 4.333 5.175 5.811 6.268 6.585 6.786 6.886 6.9 6.894 6.837 6.728 6.576 6.39 6.178 5.945 5.7 5.446 5.187 4.929 4.673 4.421 4.176 3.938 3.709 3.49 3.28 3.08 2.891 2.711 2.541 2.38 2.229 2.086 1.952 1.826 1.708 1.597 1.492 1.395 1.304 1.218 1.138 1.063 0.993 0.928 0.867 0.809 0.756 0.706 0.659 0.616 0.575 0.537 0.501 0.468 0.437 0.408 0.381 0.356 0.332 0.31 0.29 0.27 0.252 0.236 0.22 0.205 -18.791 2.435 -0.142 -78.307 13.198 -8.638 3.414 -1.448