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 2026.02.01 (032) 22:00:00 FF202603202012200009039031101000005018000000001107501000080502560000000040000 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 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 6.65 6.7 6.75 6.8 6.85 6.9 6.95 7.0 7.05 7.1 7.15 7.2 7.25 7.3 7.35 7.4 7.45 7.5 7.55 7.6 7.65 7.7 7.75 7.8 7.85 375.000 370.000 370.000 370.000 370.000 370.000 370.000 375.000 380.000 390.000 395.000 397.500 400.000 400.000 405.000 407.500 410.000 410.000 410.000 414.167 418.333 422.500 426.667 430.833 435.000 440.000 445.000 450.000 450.000 485.000 492.500 500.000 507.500 515.000 516.429 517.857 519.286 520.714 522.143 523.571 525.000 520.000 510.000 487.500 465.000 488.333 511.667 535.000 540.000 545.000 542.500 540.000 537.500 535.000 540.000 540.000 540.000 540.000 545.000 545.000 555.000 560.000 560.000 560.000 565.000 560.000 565.000 565.000 565.000 566.667 568.333 570.000 572.000 574.000 576.000 578.000 580.000 580.000 580.000 581.667 583.333 585.000 586.667 588.333 590.000 591.667 593.333 595.000 595.000 600.000 605.000 605.000 610.000 605.000 608.000 611.000 614.000 617.000 620.000 630.000 636.667 643.333 650.000 655.000 660.000 650.000 665.639 684.950 75 66 72 69 75 69 69 72 72 75 66 0 63 66 60 54 60 0 57 0 0 0 0 60 0 0 66 0 51 0 0 54 0 60 0 0 63 54 57 0 66 57 54 0 51 0 0 57 60 63 0 60 60 57 60 57 54 54 60 60 60 54 63 57 57 60 60 60 57 0 0 57 0 0 0 54 54 0 54 0 0 54 57 0 0 0 0 54 57 57 57 57 54 54 0 0 0 0 54 48 0 0 51 0 48 45 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 -1.171875 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -1.171875 -1.171875 0.390625 -1.171875 -1.171875 -1.953125 -2.734375 -1.953125 -1.953125 -1.953125 -1.953125 -1.171875 -2.734375 -2.734375 -1.953125 -0.390625 -0.390625 -1.171875 1.953125 -2.734375 -2.734375 -2.734375 -2.734375 -2.734375 -2.734375 -2.734375 -1.953125 -2.734375 -1.953125 -2.734375 -1.953125 -1.953125 -1.953125 -2.734375 -2.734375 -1.953125 -2.734375 -2.734375 -2.734375 -2.734375 -2.734375 0.390625 -2.734375 -2.734375 -1.171875 -2.734375 -2.734375 -2.734375 -2.734375 -2.734375 -2.734375 -2.734375 -2.734375 -2.734375 -2.734375 -2.734375 -2.734375 -2.734375 -2.734375 -2.734375 -2.734375 -2.734375 -2.734375 -2.734375 -2.734375 -2.734375 -1.171875 -1.171875 2.734375 -1.171875 -2.734375 -2.734375 -2.734375 -1.171875 -2.734375 -1.171875 -2.734375 -2.734375 -1.171875 -2.734375 92.446 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 139.068 140.0 145.0 150.0 155.0 160.0 165.0 168.137 170.0 175.0 180.0 185.0 190.0 195.0 197.205 200.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 516.189 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 770.0 775.0 780.0 785.0 790.0 795.0 800.0 805.0 810.0 815.0 820.0 825.0 830.0 835.0 840.0 845.0 850.0 855.0 860.0 865.0 870.0 875.0 880.0 885.0 890.0 895.0 900.0 905.0 910.0 915.0 920.0 925.0 930.0 935.0 940.0 945.0 950.0 955.0 960.0 965.0 970.0 975.0 980.0 985.0 990.0 995.0 1000.0 0.2 0.276 0.361 0.404 0.417 0.412 0.398 0.372 0.332 0.273 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.214 0.251 0.289 0.326 0.363 0.401 0.417 0.459 0.518 0.571 0.623 0.675 0.729 0.784 0.842 0.903 0.967 1.035 1.106 1.181 1.26 1.343 1.43 1.521 1.615 1.713 1.814 1.918 2.025 2.135 2.247 2.361 2.477 2.596 2.715 2.837 2.96 3.084 3.21 3.338 3.467 3.597 3.729 3.862 3.996 4.132 4.27 4.409 4.55 4.693 4.837 4.984 5.132 5.283 5.435 5.59 5.748 5.907 6.07 6.234 6.402 6.571 6.742 6.914 7.087 7.257 7.422 7.575 7.707 7.803 7.848 7.85 7.847 7.832 7.806 7.771 7.726 7.672 7.61 7.541 7.464 7.382 7.294 7.201 7.103 7.002 6.897 6.789 6.678 6.565 6.451 6.335 6.218 6.1 5.981 5.863 5.744 5.625 5.507 5.39 5.273 5.157 5.043 4.929 4.817 4.706 4.597 4.489 4.382 4.278 4.175 4.074 3.974 3.877 3.781 3.687 3.595 3.505 3.416 3.33 3.245 3.162 3.081 3.002 2.924 2.849 2.775 2.703 2.632 2.563 2.496 2.43 2.366 2.304 2.243 2.183 2.126 2.069 2.014 1.96 1.908 1.857 1.807 1.759 1.712 1.666 1.621 1.578 1.535 1.494 1.453 1.414 1.376 1.339 1.303 1.268 1.233 1.2 1.167 1.136 1.105 1.075 1.046 1.018 0.99 0.963 0.937 0.911 0.887 -20.647 3.342 -0.249 -276.215 -75.514 43.004 -16.346 6.087