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 2026.03.21 (080) 08:50:00 FF202608003210850009039031101000005018000000001107501000080502560000000040000 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 5.8 5.85 5.9 5.95 6.0 6.05 6.1 6.15 6.2 6.25 6.3 6.35 6.4 6.45 6.5 6.55 6.6 305.000 310.000 311.667 313.333 315.000 325.000 327.500 330.000 330.000 330.000 332.500 335.000 340.000 340.000 335.000 335.000 335.000 335.000 340.000 345.000 350.000 352.500 355.000 355.000 355.000 354.500 354.000 353.500 353.000 352.500 352.000 351.500 351.000 350.500 350.000 345.000 350.000 355.000 360.000 365.000 365.000 370.000 375.000 370.000 375.000 375.000 375.000 380.000 380.000 385.000 385.000 385.000 390.000 395.000 395.000 397.500 400.000 395.000 420.000 430.000 440.000 445.000 450.000 455.000 460.000 465.000 475.000 485.000 515.736 564.717 0 63 0 0 60 60 54 66 57 60 0 57 0 54 63 60 54 57 60 60 69 0 57 60 63 60 66 0 0 57 66 66 60 69 63 51 0 66 60 69 60 63 57 66 63 69 63 63 66 66 66 63 69 63 66 0 63 60 51 0 51 0 0 48 45 48 48 48 45 0 1.171875 1.171875 -2.734375 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 1.953125 1.953125 1.953125 1.171875 1.171875 1.953125 1.953125 1.171875 1.953125 1.953125 1.953125 1.953125 1.953125 1.171875 1.953125 1.953125 1.953125 1.953125 1.953125 1.953125 1.171875 1.953125 1.953125 1.953125 1.953125 1.953125 2.734375 -2.734375 1.953125 1.953125 1.953125 1.953125 1.953125 1.953125 2.734375 90.467 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 131.707 135.0 140.0 145.0 150.0 153.414 155.0 160.0 165.0 170.0 175.0 175.121 180.0 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 360.72 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 770.0 775.0 780.0 785.0 790.0 795.0 800.0 805.0 810.0 815.0 820.0 825.0 830.0 835.0 840.0 845.0 850.0 855.0 860.0 865.0 870.0 875.0 880.0 885.0 890.0 895.0 900.0 905.0 910.0 915.0 920.0 925.0 930.0 935.0 940.0 945.0 950.0 955.0 960.0 965.0 970.0 975.0 980.0 985.0 990.0 995.0 1000.0 0.2 0.564 0.735 0.821 0.848 0.834 0.792 0.717 0.596 0.538 0.538 0.538 0.538 0.538 0.538 0.561 0.632 0.703 0.775 0.846 0.848 0.934 1.039 1.158 1.287 1.423 1.563 1.707 1.854 2.005 2.159 2.317 2.48 2.649 2.823 3.004 3.191 3.385 3.586 3.794 4.007 4.226 4.449 4.673 4.897 5.117 5.331 5.534 5.725 5.9 6.059 6.198 6.317 6.416 6.494 6.551 6.586 6.6 6.6 6.596 6.582 6.558 6.524 6.482 6.433 6.376 6.312 6.243 6.168 6.088 6.004 5.916 5.825 5.731 5.634 5.535 5.435 5.333 5.23 5.127 5.023 4.919 4.815 4.711 4.607 4.504 4.402 4.301 4.2 4.101 4.003 3.906 3.811 3.717 3.625 3.534 3.445 3.357 3.271 3.187 3.104 3.024 2.944 2.867 2.791 2.717 2.644 2.574 2.504 2.437 2.371 2.307 2.244 2.183 2.123 2.065 2.008 1.953 1.899 1.847 1.795 1.746 1.697 1.65 1.604 1.559 1.516 1.473 1.432 1.392 1.353 1.315 1.278 1.242 1.207 1.173 1.14 1.108 1.077 1.046 1.017 0.988 0.96 0.933 0.907 0.881 0.856 0.832 0.808 0.785 0.763 0.741 0.72 0.7 0.68 0.661 0.642 0.624 0.606 0.589 0.572 0.556 0.54 0.525 0.51 0.495 0.481 0.468 0.454 0.441 0.429 0.417 0.405 0.393 0.382 0.371 0.361 0.35 0.34 0.331 0.321 0.312 0.303 0.295 0.286 0.278 0.27 -25.718 7.19 -1.005 -180.521 -6.55 0.529 2.636 -1.693