AR.5002.44 Confidence: 70% PACIFIC flags: Moderate F-spread, Multiple candidates for F2x cusp, Multiple candidates for F2o cusp, 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 2026.02.24 (055) 07:30:00 FF202605502240730009039031101000005018000000001107501000080502560000000040000 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 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 5.5 245.000 245.000 245.000 245.000 245.000 245.000 245.000 250.000 245.000 250.000 250.000 250.000 255.000 255.000 255.000 255.000 255.000 255.000 257.500 260.000 265.000 270.000 270.000 280.000 281.250 282.500 283.750 285.000 286.250 287.500 288.750 290.000 290.000 290.000 290.000 292.500 295.000 295.000 297.000 299.000 301.000 303.000 305.000 307.000 309.000 311.000 313.000 315.000 317.500 320.000 322.500 325.000 327.500 328.949 331.702 338.949 69 0 0 0 0 0 57 75 63 69 72 72 69 63 69 0 66 66 0 69 69 66 66 60 63 63 0 0 72 60 0 63 63 66 66 51 60 63 60 0 66 0 60 63 57 0 0 57 0 51 57 60 0 60 63 57 -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 -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 -1.171875 -0.390625 -0.390625 -0.390625 0.390625 -0.390625 -0.390625 -0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 141.5 145.0 150.0 155.0 160.0 165.0 170.0 173.0 175.0 180.0 185.0 190.0 195.0 200.0 204.5 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 277.98 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 0.2 0.234 0.307 0.343 0.354 0.351 0.342 0.326 0.302 0.268 0.219 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.21 0.234 0.259 0.283 0.308 0.332 0.354 0.397 0.571 0.752 1.004 1.394 1.923 2.473 2.984 3.457 3.899 4.314 4.699 5.039 5.31 5.472 5.5 5.495 5.442 5.34 5.197 5.024 4.828 4.616 4.395 4.168 3.94 3.714 3.493 3.279 3.072 2.874 2.685 2.506 2.336 2.176 2.026 1.885 1.753 1.629 1.514 1.406 1.305 1.212 1.125 1.044 0.968 0.898 0.833 0.773 0.717 0.665 0.616 0.571 0.53 0.491 0.455 0.422 0.391 0.363 0.336 0.312 0.289 0.268 0.248 0.23 0.213 -18.791 2.435 -0.142 -75.197 0.518 1.847 -2.794 2.146