AR.5002.44 Confidence: 40% PACIFIC flags: Moderate F-spread, Multiple candidates for F2x cusp, Multiple candidates for F2o cusp, F2 cusps do not match, 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 2026.04.01 (091) 03:50:00 FF202609104010350009039031101000005018000000001107501000080502560000000040000 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 5.35 240.000 240.000 240.000 240.000 238.333 236.667 235.000 237.500 240.000 242.500 245.000 245.000 247.500 250.000 245.000 250.000 255.000 260.000 260.000 260.000 265.000 267.500 270.000 275.000 275.000 275.000 280.000 280.000 277.500 275.000 272.500 270.000 271.482 273.457 276.219 280.355 287.231 300.917 341.461 72 0 72 75 0 0 69 0 0 0 60 66 60 60 66 72 0 75 63 72 72 0 69 60 57 63 66 63 0 0 66 66 0 66 0 66 0 63 0 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 0.390625 0.390625 -0.390625 0.390625 1.171875 -0.390625 0.390625 0.390625 -0.390625 -0.390625 -0.390625 0.390625 1.171875 1.171875 0.390625 -0.390625 0.390625 0.390625 0.390625 1.953125 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 139.167 140.0 145.0 150.0 155.0 160.0 165.0 168.333 170.0 175.0 180.0 185.0 190.0 195.0 197.5 200.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 254.135 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 0.2 0.234 0.307 0.343 0.354 0.35 0.34 0.321 0.292 0.25 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.209 0.235 0.262 0.288 0.314 0.341 0.354 0.455 0.724 1.088 1.563 2.16 2.852 3.564 4.207 4.723 5.088 5.296 5.35 5.349 5.293 5.167 4.987 4.768 4.524 4.264 3.997 3.73 3.468 3.214 2.971 2.74 2.523 2.319 2.129 1.953 1.79 1.639 1.5 1.372 1.254 1.147 1.048 0.957 0.874 0.798 0.729 0.665 0.607 0.555 0.506 0.462 0.422 0.385 0.351 0.32 0.292 0.267 0.243 0.222 0.203 -18.791 2.435 -0.142 -59.936 4.832 -2.234 0.922 -0.219