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 2026.03.21 (080) 02:30:00 FF202608003210230009039031101000005018000000001107501000080502560000000040000 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 4.55 460.000 468.333 476.667 485.000 487.500 490.000 492.500 495.000 495.000 500.000 505.000 510.000 512.500 515.000 520.000 525.000 530.000 532.500 535.000 535.000 535.000 535.000 535.000 535.000 535.000 535.000 535.000 535.000 535.000 535.000 535.000 535.000 535.000 540.000 545.000 550.000 535.000 540.000 548.733 561.745 583.200 625.262 51 0 0 63 0 60 0 57 60 51 0 57 0 57 57 63 57 57 60 60 0 57 57 0 0 57 0 51 0 0 0 0 51 0 0 0 60 57 54 54 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 -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 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 147.625 150.0 155.0 160.0 165.0 170.0 175.0 180.0 185.0 185.249 190.0 195.0 200.0 205.0 210.0 215.0 220.0 222.874 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 471.004 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 770.0 775.0 780.0 785.0 790.0 795.0 800.0 805.0 810.0 815.0 820.0 825.0 830.0 835.0 840.0 845.0 850.0 855.0 860.0 865.0 870.0 875.0 880.0 885.0 890.0 895.0 900.0 905.0 910.0 915.0 920.0 925.0 930.0 935.0 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 0.367 0.402 0.442 0.487 0.537 0.593 0.653 0.716 0.782 0.85 0.919 0.989 1.06 1.131 1.203 1.275 1.348 1.422 1.496 1.57 1.645 1.721 1.798 1.875 1.954 2.033 2.114 2.195 2.278 2.363 2.449 2.536 2.626 2.717 2.81 2.906 3.003 3.104 3.208 3.314 3.425 3.539 3.658 3.781 3.91 4.045 4.186 4.33 4.465 4.547 4.55 4.546 4.529 4.5 4.461 4.412 4.355 4.29 4.218 4.141 4.059 3.974 3.884 3.793 3.699 3.604 3.508 3.412 3.315 3.219 3.123 3.029 2.935 2.843 2.752 2.663 2.575 2.49 2.406 2.324 2.245 2.167 2.092 2.019 1.948 1.878 1.811 1.746 1.684 1.623 1.564 1.507 1.452 1.398 1.347 1.297 1.249 1.203 1.158 1.115 1.074 1.034 0.995 0.958 0.922 0.887 0.854 0.822 0.791 0.761 0.732 0.705 0.678 0.652 0.628 0.604 0.581 0.559 0.538 0.518 0.498 0.479 0.461 0.443 0.427 0.41 0.395 0.38 0.365 0.351 0.338 0.325 0.313 0.301 0.29 0.279 0.268 0.258 0.248 0.239 0.229 0.221 0.212 0.204 -18.791 2.435 -0.142 -200.411 -78.144 43.148 -13.837 1.114