AR.5002.44 Confidence: 65% PACIFIC flags: Moderate F-spread, 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 2026.03.18 (077) 07:40:00 FF202607703180740009039031101000005018000000001107501000080502560000000040000 1.9 1.95 2.0 2.05 2.1 2.15 2.2 2.25 2.3 2.35 2.4 2.45 2.5 2.55 2.6 2.65 2.7 2.75 2.8 2.85 2.9 2.95 3.0 3.05 3.1 3.15 3.2 3.25 3.3 3.35 3.4 3.45 250.000 250.000 250.000 250.000 250.000 250.000 250.000 250.000 255.000 260.000 260.000 260.000 260.000 260.000 265.000 267.500 270.000 272.500 275.000 276.250 277.500 278.750 280.000 280.000 285.000 290.000 290.000 293.333 296.667 300.000 345.000 382.845 57 0 0 60 69 0 75 75 0 54 0 0 72 72 63 0 0 0 60 0 0 0 66 66 63 69 60 0 0 48 57 51 -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 -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 0.390625 0.390625 0.390625 1.171875 0.390625 -0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 142.494 145.0 150.0 155.0 160.0 165.0 170.0 174.988 175.0 180.0 185.0 190.0 195.0 200.0 205.0 207.482 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 268.917 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 0.2 0.234 0.307 0.343 0.354 0.351 0.342 0.327 0.305 0.274 0.229 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.224 0.247 0.271 0.295 0.319 0.342 0.354 0.422 0.596 0.832 1.139 1.518 1.938 2.347 2.704 2.99 3.205 3.35 3.431 3.45 3.449 3.424 3.367 3.285 3.183 3.066 2.938 2.804 2.665 2.525 2.386 2.249 2.115 1.986 1.861 1.743 1.629 1.522 1.421 1.325 1.235 1.15 1.071 0.997 0.928 0.863 0.802 0.746 0.693 0.644 0.599 0.556 0.517 0.48 0.446 0.414 0.385 0.357 0.332 0.308 0.286 0.266 0.247 0.229 0.213 -18.791 2.435 -0.142 -66.457 8.02 -3.814 0.988 -0.172