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 2026.02.19 (050) 05:00:00 FF202605002190500009039031101000005018000000001107501000080502560000000040000 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 6.05 285.000 285.000 285.000 290.000 290.000 292.500 295.000 295.000 295.000 305.000 305.000 305.000 305.000 305.000 305.000 307.500 308.427 309.459 310.615 311.917 313.396 315.091 317.053 319.348 322.072 325.357 329.394 334.477 341.071 349.970 362.636 382.105 415.870 57 0 60 63 60 60 66 0 63 60 0 66 66 66 72 60 60 60 69 66 57 60 63 63 66 63 66 0 0 63 0 0 51 -1.171875 -0.390625 -0.390625 -0.390625 -0.390625 -1.171875 -0.390625 -1.171875 -0.390625 -0.390625 -1.171875 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -1.171875 -0.390625 -1.171875 -0.390625 -1.171875 -0.390625 -0.390625 -1.171875 -1.171875 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 146.936 150.0 155.0 160.0 165.0 170.0 175.0 180.0 183.873 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 220.809 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 299.32 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.334 0.317 0.294 0.263 0.221 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.205 0.226 0.246 0.267 0.288 0.309 0.33 0.351 0.354 0.477 0.671 0.914 1.21 1.564 1.986 2.48 3.037 3.632 4.223 4.767 5.232 5.599 5.859 6.009 6.05 6.049 6.012 5.924 5.793 5.627 5.436 5.226 5.002 4.77 4.534 4.299 4.065 3.837 3.614 3.399 3.193 2.996 2.808 2.629 2.46 2.3 2.15 2.008 1.875 1.75 1.632 1.523 1.42 1.324 1.234 1.15 1.072 0.999 0.93 0.867 0.807 0.752 0.7 0.652 0.607 0.566 0.527 0.491 0.457 0.425 0.396 0.369 0.343 0.32 0.298 0.277 0.258 0.24 0.224 0.208 -18.791 2.435 -0.142 -80.629 3.564 -2.348 1.326 -0.424