AR.5002.44 Confidence: 40% PACIFIC flags: Moderate F-spread, F2o cusp not found, 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 2026.02.21 (052) 06:00:00 FF202605202210600009039031101000005018000000001107501000080502560000000040000 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 5.4 305.000 305.000 305.000 310.000 315.000 315.000 315.000 310.000 310.000 310.000 310.000 307.500 305.000 305.000 305.000 302.500 300.000 301.250 302.500 303.750 305.000 306.250 307.500 308.750 310.000 315.000 318.333 321.667 325.000 345.000 340.000 335.000 335.248 335.568 335.997 336.602 337.519 339.075 342.292 352.874 63 66 69 66 69 60 66 66 63 0 63 0 69 60 75 0 0 0 66 0 72 69 66 0 60 69 66 0 57 63 63 60 0 54 57 0 0 60 0 0 -1.171875 -1.171875 -0.390625 -0.390625 -0.390625 -1.171875 -1.171875 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -1.171875 -0.390625 -1.171875 -1.171875 -0.390625 -0.390625 -0.390625 -0.390625 0.390625 -1.171875 -0.390625 -0.390625 0.390625 -0.390625 -1.171875 -1.171875 -1.171875 -1.171875 -0.390625 -0.390625 0.390625 0.390625 -0.390625 -1.171875 -1.953125 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 146.013 150.0 155.0 160.0 165.0 170.0 175.0 180.0 182.027 185.0 190.0 195.0 200.0 205.0 210.0 215.0 218.04 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 299.485 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.332 0.315 0.29 0.257 0.211 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.213 0.234 0.255 0.277 0.298 0.32 0.341 0.354 0.408 0.562 0.756 0.998 1.282 1.596 1.93 2.278 2.639 3.01 3.394 3.788 4.193 4.599 4.986 5.291 5.4 5.4 5.352 5.238 5.072 4.866 4.634 4.386 4.128 3.869 3.612 3.362 3.12 2.89 2.672 2.467 2.274 2.094 1.927 1.771 1.627 1.494 1.372 1.259 1.154 1.059 0.97 0.89 0.815 0.747 0.684 0.627 0.574 0.526 0.482 0.441 0.404 0.37 0.339 0.311 0.284 0.26 0.239 0.218 0.2 -18.791 2.435 -0.142 -74.744 -12.068 7.886 -3.348 0.829