AR.5002.44 Confidence: 65% PACIFIC flags: Severe F-spread, Multiple candidates for F2x 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 2026.01.26 (026) 03:40:00 FF202602601260340009039031101000005018000000001107501000080502560000000040000 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 6.7 270.000 270.000 272.500 275.000 273.333 271.667 270.000 268.333 266.667 265.000 265.000 265.000 265.000 265.000 265.000 265.000 264.000 263.000 262.000 261.000 260.000 259.444 258.889 258.333 257.778 257.222 256.667 256.111 255.556 255.000 255.000 255.000 255.000 255.000 255.000 250.000 250.000 250.000 250.833 251.667 252.500 253.333 254.167 255.000 255.833 256.667 257.500 258.333 259.167 260.000 260.000 260.000 260.000 260.000 263.750 267.500 271.250 275.000 275.000 275.000 275.470 276.021 276.675 277.463 278.433 279.654 281.239 283.379 286.429 291.123 299.284 317.000 384.747 69 0 63 63 60 0 63 0 69 63 66 0 0 63 63 0 60 0 0 51 0 57 0 0 0 0 0 54 57 63 66 60 0 69 0 63 66 72 69 0 72 0 0 0 66 0 0 0 69 63 63 66 66 66 0 0 63 63 0 60 60 57 54 0 60 0 0 63 57 60 63 0 0 1.171875 1.171875 1.171875 1.171875 0.390625 0.390625 1.171875 1.171875 1.171875 0.390625 0.390625 1.171875 0.390625 1.171875 1.171875 0.390625 0.390625 0.390625 -0.390625 -1.953125 2.734375 1.171875 1.171875 0.390625 1.171875 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 -0.390625 -0.390625 -0.390625 -1.171875 -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 1.953125 1.171875 -0.390625 -1.171875 1.953125 1.953125 1.171875 1.171875 1.171875 -0.390625 -0.390625 -0.390625 -0.390625 -1.171875 2.734375 2.734375 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 142.667 145.0 150.0 155.0 160.0 165.0 170.0 175.0 175.333 180.0 185.0 190.0 195.0 200.0 205.0 208.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 266.766 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 0.2 0.234 0.307 0.343 0.354 0.351 0.343 0.328 0.306 0.275 0.231 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.222 0.246 0.269 0.293 0.316 0.34 0.354 0.394 0.603 0.988 1.407 1.89 2.503 3.352 4.476 5.502 6.162 6.532 6.689 6.7 6.675 6.547 6.333 6.057 5.74 5.397 5.043 4.687 4.338 4.001 3.679 3.375 3.09 2.825 2.579 2.351 2.142 1.95 1.774 1.614 1.467 1.333 1.211 1.1 0.998 0.906 0.823 0.747 0.678 0.615 0.558 0.507 0.46 0.417 0.378 0.343 0.312 0.283 0.256 0.233 0.211 -18.791 2.435 -0.142 -59.704 4.288 -4.773 3.478 -2.055