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 2026.04.01 (091) 01:10:00 FF202609104010110009039031101000005018000000001107501000080502560000000040000 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 6.1 450.000 447.500 445.000 447.500 450.000 447.500 445.000 430.000 435.000 460.000 490.000 435.000 435.000 440.000 443.333 446.667 450.000 450.000 450.000 450.000 455.000 460.000 460.000 455.000 452.500 450.000 450.625 451.250 451.875 415.000 420.000 425.000 430.000 430.000 430.000 432.500 435.000 440.000 445.000 455.000 455.000 462.500 470.000 475.000 480.000 485.000 488.333 491.667 495.000 497.500 500.000 502.500 505.000 506.667 508.333 510.000 512.500 515.000 515.000 515.000 515.000 515.000 515.000 520.000 520.000 520.000 526.943 534.508 542.780 551.865 51 0 51 0 51 0 57 51 54 54 51 0 54 57 0 0 0 0 0 57 0 54 54 51 0 54 0 0 0 48 0 60 57 57 60 0 48 54 0 54 51 51 57 0 0 57 0 0 51 0 54 0 54 0 0 51 0 51 54 0 57 0 57 51 0 0 57 0 51 0 -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 1.171875 0.390625 0.390625 0.390625 0.390625 0.390625 1.171875 0.390625 0.390625 1.171875 1.171875 0.390625 0.390625 1.171875 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 0.390625 1.171875 -0.390625 -0.390625 0.390625 -0.390625 1.171875 0.390625 -0.390625 1.171875 0.390625 -0.390625 -1.171875 -0.390625 1.171875 -0.390625 0.390625 -0.390625 1.171875 1.953125 -0.390625 0.390625 0.390625 -0.390625 1.171875 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 147.073 150.0 155.0 160.0 165.0 170.0 175.0 180.0 184.146 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 221.219 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 448.836 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 770.0 775.0 780.0 785.0 790.0 795.0 800.0 805.0 810.0 815.0 820.0 825.0 830.0 835.0 840.0 845.0 850.0 855.0 860.0 865.0 870.0 875.0 880.0 885.0 890.0 895.0 900.0 905.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.334 0.317 0.294 0.264 0.222 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.204 0.224 0.245 0.266 0.287 0.307 0.328 0.349 0.354 0.387 0.438 0.498 0.565 0.635 0.708 0.783 0.858 0.935 1.013 1.092 1.172 1.255 1.339 1.425 1.514 1.606 1.7 1.798 1.899 2.004 2.112 2.225 2.343 2.465 2.593 2.726 2.866 3.013 3.167 3.328 3.498 3.677 3.865 4.063 4.27 4.488 4.714 4.947 5.183 5.416 5.637 5.832 5.985 6.078 6.1 6.099 6.084 6.048 5.994 5.924 5.84 5.743 5.636 5.52 5.397 5.267 5.133 4.995 4.855 4.713 4.57 4.427 4.285 4.144 4.004 3.866 3.731 3.598 3.468 3.341 3.217 3.097 2.98 2.866 2.756 2.649 2.545 2.445 2.349 2.255 2.165 2.079 1.995 1.915 1.837 1.762 1.691 1.622 1.555 1.491 1.43 1.371 1.315 1.26 1.208 1.158 1.11 1.064 1.02 0.977 0.937 0.898 0.86 0.824 0.79 0.757 0.725 0.695 0.666 0.638 0.612 0.586 0.561 0.538 0.515 0.494 0.473 0.453 0.434 0.416 0.399 0.382 0.366 0.351 0.336 0.322 0.308 0.295 0.283 0.271 0.26 0.249 0.238 0.228 0.219 0.21 0.201 -18.791 2.435 -0.142 -188.17 -60.302 23.52 -0.327 -2.338