AR.5002.44 Confidence: 60% PACIFIC flags: Severe 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) 03:20:00 FF202603101310320009039031101000005018000000001107501000080502560000000040000 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 5.3 255.000 259.000 263.000 267.000 271.000 275.000 275.000 275.000 275.000 275.000 275.000 275.000 275.000 275.000 275.000 265.000 265.000 265.000 265.000 265.000 265.000 265.000 265.000 265.000 265.000 265.625 266.250 266.875 267.500 268.125 268.750 269.375 270.000 270.000 273.000 276.000 279.000 282.000 285.000 282.500 280.000 280.000 280.000 288.937 317.790 72 69 0 0 66 63 66 60 0 60 69 0 0 0 0 57 60 63 63 0 0 0 60 75 69 78 69 0 0 0 60 0 63 60 0 63 0 0 0 63 0 69 69 63 0 -0.390625 -0.390625 0.390625 -1.171875 -0.390625 -0.390625 -1.171875 -0.390625 0.390625 -0.390625 -1.171875 0.390625 -1.171875 -1.171875 0.390625 0.390625 -1.171875 -1.171875 -1.171875 -1.171875 -0.390625 -1.171875 -1.171875 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -1.171875 -0.390625 -0.390625 -0.390625 -0.390625 1.171875 -1.171875 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -1.171875 -0.390625 -0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 143.833 145.0 150.0 155.0 160.0 165.0 170.0 175.0 177.667 180.0 185.0 190.0 195.0 200.0 205.0 210.0 211.5 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 261.74 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 0.2 0.234 0.307 0.343 0.354 0.351 0.343 0.329 0.309 0.281 0.241 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.211 0.233 0.256 0.279 0.302 0.324 0.347 0.354 0.495 0.831 1.248 1.704 2.203 2.753 3.364 4.036 4.733 5.252 5.3 5.254 5.037 4.7 4.299 3.874 3.452 3.051 2.68 2.343 2.042 1.774 1.539 1.334 1.154 0.998 0.862 0.745 0.643 0.555 0.479 0.414 0.357 0.308 0.266 0.229 -18.791 2.435 -0.142 -44.912 -8.765 5.016 -1.499 -0.08