AR.5002.44 Confidence: 40% 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, Trace overlaps while constructing baseline 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 2026.04.02 (092) 04:30:00 FF202609204020430009039031101000005018000000001107501000080502560000000040000 2.1 2.15 2.2 2.25 2.3 2.35 2.4 2.45 2.5 2.55 2.6 2.65 2.7 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 4.4 285.000 285.000 285.000 285.000 285.000 285.000 285.000 290.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 290.000 290.000 290.000 290.000 290.000 292.500 295.000 300.000 305.000 320.000 325.000 340.000 350.000 360.000 361.787 363.759 365.948 368.391 371.135 374.239 377.780 381.856 386.598 392.186 398.866 406.993 417.097 429.995 447.035 470.594 505.295 561.493 60 72 60 69 75 60 66 69 66 0 69 0 0 0 72 69 72 66 63 69 57 63 54 63 57 60 57 0 51 57 54 0 54 0 0 0 0 0 0 0 0 51 0 0 0 0 0 -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 -1.171875 -1.171875 -1.171875 0.390625 -0.390625 -1.953125 -2.734375 -1.171875 -2.734375 -0.390625 -1.171875 -2.734375 -0.390625 0.390625 -1.171875 1.953125 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 147.289 150.0 155.0 160.0 165.0 170.0 175.0 180.0 184.578 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 221.867 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 355.033 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 770.0 775.0 780.0 785.0 790.0 795.0 800.0 805.0 810.0 815.0 820.0 825.0 830.0 835.0 840.0 845.0 850.0 855.0 860.0 865.0 870.0 875.0 880.0 885.0 890.0 895.0 900.0 905.0 910.0 915.0 920.0 925.0 930.0 935.0 940.0 945.0 950.0 955.0 960.0 965.0 970.0 975.0 980.0 985.0 990.0 995.0 1000.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.334 0.317 0.295 0.265 0.224 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.202 0.222 0.243 0.264 0.284 0.305 0.326 0.346 0.354 0.407 0.487 0.574 0.678 0.812 1.0 1.293 1.745 2.216 2.589 2.883 3.124 3.327 3.501 3.652 3.785 3.9 4.001 4.089 4.164 4.228 4.281 4.325 4.358 4.381 4.395 4.4 4.4 4.397 4.387 4.372 4.351 4.325 4.294 4.259 4.22 4.177 4.131 4.081 4.029 3.975 3.918 3.86 3.8 3.738 3.675 3.611 3.547 3.482 3.416 3.35 3.285 3.219 3.153 3.087 3.022 2.957 2.893 2.829 2.766 2.703 2.642 2.581 2.521 2.462 2.403 2.346 2.29 2.235 2.18 2.127 2.074 2.023 1.973 1.924 1.875 1.828 1.782 1.737 1.692 1.649 1.607 1.565 1.525 1.486 1.447 1.409 1.373 1.337 1.302 1.268 1.235 1.202 1.17 1.14 1.109 1.08 1.052 1.024 0.996 0.97 0.944 0.919 0.895 0.871 0.847 0.825 0.803 0.781 0.76 0.74 0.72 0.701 0.682 0.664 0.646 0.629 0.612 0.595 0.579 0.564 0.549 0.534 0.519 0.505 0.492 0.479 0.466 0.453 0.441 0.429 0.417 0.406 0.395 0.385 0.374 0.364 0.354 0.345 0.335 0.326 0.317 0.309 0.301 0.292 0.285 0.277 0.269 0.262 0.255 0.248 0.241 0.235 0.229 0.222 0.216 0.21 -18.791 2.435 -0.142 -166.356 51.443 -23.133 4.007 0.873