AR.5002.44 Confidence: 40% PACIFIC flags: Moderate F-spread, F2x 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 2026.03.21 (080) 02:50:00 FF202608003210250009039031101000005018000000001107501000080502560000000040000 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 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 5.55 475.000 480.000 487.500 495.000 505.000 510.000 515.000 520.000 522.500 525.000 530.000 527.500 525.000 522.500 520.000 520.000 525.000 527.500 530.000 531.000 532.000 533.000 534.000 535.000 535.000 537.500 540.000 545.000 550.000 552.500 555.000 555.000 555.000 555.000 555.000 555.000 565.000 565.000 572.500 580.000 576.667 573.333 570.000 605.000 610.000 615.000 610.000 605.000 598.333 591.667 585.000 578.333 571.667 565.000 558.333 551.667 545.000 545.000 552.000 559.000 566.000 573.000 583.102 596.024 613.139 636.881 57 51 0 57 60 57 63 57 0 0 54 0 57 0 57 54 54 57 57 0 0 0 54 0 54 0 54 0 57 0 57 0 0 0 0 51 51 54 0 57 0 0 51 51 0 54 0 51 0 0 0 0 48 0 0 51 48 54 0 0 48 0 48 0 0 0 0.390625 0.390625 2.734375 0.390625 0.390625 0.390625 0.390625 0.390625 -2.734375 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 1.953125 0.390625 1.171875 -0.390625 -2.734375 0.390625 1.171875 -2.734375 0.390625 1.171875 0.390625 0.390625 0.390625 0.390625 -1.171875 0.390625 0.390625 1.171875 0.390625 0.390625 0.390625 1.171875 0.390625 -1.171875 0.390625 0.390625 0.390625 0.390625 0.390625 -0.390625 0.390625 1.171875 0.390625 0.390625 -1.171875 0.390625 0.390625 -0.390625 -1.953125 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 147.671 150.0 155.0 160.0 165.0 170.0 175.0 180.0 185.0 185.341 190.0 195.0 200.0 205.0 210.0 215.0 220.0 223.012 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 513.058 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 770.0 775.0 780.0 785.0 790.0 795.0 800.0 805.0 810.0 815.0 820.0 825.0 830.0 835.0 840.0 845.0 850.0 855.0 860.0 865.0 870.0 875.0 880.0 885.0 890.0 895.0 900.0 905.0 910.0 915.0 920.0 925.0 930.0 935.0 940.0 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 0.239 0.26 0.28 0.301 0.321 0.342 0.354 0.368 0.408 0.452 0.499 0.549 0.601 0.653 0.707 0.761 0.816 0.871 0.927 0.983 1.039 1.096 1.154 1.213 1.272 1.332 1.393 1.455 1.517 1.581 1.646 1.712 1.779 1.848 1.918 1.989 2.062 2.137 2.213 2.291 2.371 2.453 2.536 2.623 2.711 2.802 2.896 2.993 3.092 3.195 3.302 3.413 3.527 3.647 3.771 3.902 4.039 4.183 4.335 4.497 4.671 4.858 5.061 5.28 5.491 5.55 5.548 5.53 5.492 5.436 5.366 5.282 5.187 5.082 4.968 4.849 4.724 4.594 4.463 4.329 4.194 4.058 3.924 3.79 3.657 3.527 3.399 3.273 3.15 3.03 2.914 2.8 2.69 2.583 2.479 2.379 2.283 2.189 2.099 2.012 1.929 1.848 1.771 1.697 1.625 1.556 1.49 1.427 1.366 1.308 1.252 1.198 1.147 1.098 1.05 1.005 0.962 0.92 0.881 0.843 0.806 0.771 0.738 0.706 0.675 0.646 0.618 0.591 0.565 0.541 0.517 0.495 0.473 0.453 0.433 0.414 0.396 0.379 0.362 0.347 0.331 0.317 0.303 0.29 0.277 0.265 0.254 0.243 0.232 0.222 0.212 0.203 -18.791 2.435 -0.142 -219.325 -113.041 52.021 -9.047 -0.654