AR.5002.44 Confidence: 60% PACIFIC flags: Moderate F-spread, 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 2026.04.01 (091) 02:30:00 FF202609104010230009039031101000005018000000001107501000080502560000000040000 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 5.55 5.6 5.65 5.7 5.75 410.000 400.000 397.500 395.000 392.500 390.000 385.000 379.000 373.000 367.000 361.000 355.000 355.000 350.000 350.000 350.000 351.250 352.500 353.750 355.000 355.000 355.000 355.000 355.000 355.000 355.000 355.000 355.000 355.000 355.000 355.000 355.000 355.000 355.000 355.000 355.000 360.625 366.250 371.875 377.500 383.125 388.750 394.375 400.000 400.000 400.000 400.000 402.500 405.000 405.880 407.303 410.000 417.060 483.934 54 0 0 0 0 54 51 0 0 0 0 60 54 57 0 54 0 0 0 54 51 0 60 0 0 60 0 54 0 60 60 54 57 60 0 54 57 57 57 60 0 0 54 57 60 0 57 0 60 60 0 51 60 0 1.953125 1.953125 2.734375 0.390625 -0.390625 0.390625 1.171875 1.953125 1.171875 1.953125 1.953125 0.390625 1.171875 1.171875 1.171875 0.390625 -0.390625 -0.390625 -1.171875 1.953125 -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 -0.390625 -1.953125 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 1.953125 0.390625 0.390625 -0.390625 0.390625 -0.390625 -1.171875 -0.390625 -0.390625 1.953125 0.390625 -0.390625 1.953125 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 147.634 150.0 155.0 160.0 165.0 170.0 175.0 180.0 185.0 185.268 190.0 195.0 200.0 205.0 210.0 215.0 220.0 222.902 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 358.481 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.334 0.318 0.296 0.267 0.227 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.219 0.24 0.26 0.281 0.301 0.322 0.342 0.354 0.374 0.437 0.534 0.668 0.816 0.964 1.112 1.26 1.411 1.566 1.727 1.895 2.072 2.259 2.459 2.673 2.903 3.151 3.419 3.708 4.02 4.351 4.693 5.03 5.336 5.577 5.72 5.75 5.748 5.714 5.643 5.54 5.411 5.261 5.094 4.916 4.728 4.536 4.34 4.144 3.95 3.758 3.57 3.387 3.21 3.039 2.875 2.717 2.566 2.422 2.285 2.154 2.03 1.913 1.802 1.696 1.597 1.503 1.414 1.33 1.251 1.177 1.107 1.04 0.978 0.92 0.864 0.813 0.764 0.718 0.675 0.634 0.596 0.56 0.526 0.494 0.465 0.436 0.41 0.385 0.362 0.34 0.32 0.3 0.282 0.265 0.249 0.234 0.22 0.207 -18.791 2.435 -0.142 -117.176 -27.34 11.82 -0.407 -2.476