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 2026.01.28 (028) 22:40:00 FF202602801282240009039031101000005018000000001107501000080502560000000040000 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 6.5 495.000 495.000 485.000 480.000 475.000 475.000 475.000 472.273 469.545 466.818 464.091 461.364 458.636 455.909 453.182 450.455 447.727 445.000 455.000 465.000 460.000 455.000 460.000 462.500 465.000 475.000 475.000 478.333 481.667 485.000 490.000 495.000 490.000 495.000 495.000 495.000 500.000 505.000 510.000 515.000 516.667 518.333 520.000 520.000 525.000 530.000 535.000 537.857 540.714 543.571 546.429 549.286 552.143 555.000 555.000 555.000 550.000 545.000 545.000 545.000 550.000 575.000 575.515 576.198 577.149 578.564 580.891 585.430 598.201 57 54 63 57 63 60 60 69 63 0 0 57 0 0 57 63 0 57 0 54 0 57 57 0 0 66 0 66 0 63 60 63 63 63 0 63 0 0 0 60 0 0 60 0 57 0 57 54 54 54 57 57 0 0 0 57 0 66 66 57 0 63 63 60 57 0 60 66 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 -1.171875 -0.390625 0.390625 -0.390625 0.390625 1.171875 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 -1.171875 -0.390625 -1.171875 -0.390625 -0.390625 -0.390625 -1.171875 -0.390625 -0.390625 0.390625 1.171875 0.390625 -1.171875 -2.734375 -1.171875 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -1.953125 -0.390625 -0.390625 -0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 142.325 145.0 150.0 155.0 160.0 165.0 170.0 174.651 175.0 180.0 185.0 190.0 195.0 200.0 205.0 206.976 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 474.606 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 770.0 775.0 780.0 785.0 790.0 795.0 800.0 805.0 810.0 815.0 820.0 825.0 830.0 835.0 840.0 845.0 850.0 855.0 860.0 865.0 870.0 875.0 880.0 885.0 890.0 895.0 900.0 905.0 910.0 915.0 920.0 925.0 930.0 935.0 940.0 945.0 950.0 955.0 960.0 965.0 970.0 975.0 980.0 985.0 990.0 995.0 1000.0 0.2 0.234 0.307 0.343 0.354 0.351 0.342 0.327 0.304 0.273 0.227 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.202 0.225 0.249 0.273 0.297 0.321 0.345 0.354 0.379 0.426 0.48 0.538 0.602 0.67 0.742 0.817 0.894 0.974 1.055 1.139 1.224 1.311 1.4 1.49 1.582 1.676 1.771 1.868 1.967 2.068 2.171 2.276 2.384 2.493 2.605 2.719 2.836 2.955 3.078 3.203 3.331 3.462 3.596 3.734 3.875 4.021 4.17 4.323 4.48 4.642 4.808 4.979 5.154 5.333 5.516 5.701 5.886 6.065 6.232 6.373 6.469 6.5 6.5 6.491 6.468 6.432 6.383 6.324 6.254 6.176 6.089 5.996 5.896 5.792 5.682 5.57 5.454 5.335 5.215 5.094 4.971 4.849 4.726 4.604 4.482 4.361 4.242 4.124 4.007 3.892 3.779 3.669 3.56 3.453 3.349 3.247 3.147 3.05 2.955 2.863 2.773 2.685 2.6 2.516 2.436 2.357 2.281 2.207 2.135 2.066 1.998 1.932 1.869 1.807 1.748 1.69 1.634 1.58 1.527 1.476 1.427 1.379 1.333 1.289 1.245 1.204 1.163 1.124 1.086 1.05 1.015 0.98 0.947 0.915 0.884 0.855 0.826 0.798 0.771 0.745 0.72 0.695 0.672 0.649 0.627 0.606 0.585 0.566 0.546 0.528 0.51 0.493 0.476 0.46 0.444 0.429 0.415 0.401 0.387 0.374 0.361 0.349 0.337 0.326 0.315 0.304 0.294 0.284 -18.791 2.435 -0.142 -228.61 -67.542 38.012 -10.06 0.57