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 2026.04.01 (091) 07:50:00 FF202609104010750009039031101000005018000000001107501000080502560000000040000 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 5.3 265.000 270.000 270.000 270.000 270.000 275.000 277.273 279.545 281.818 284.091 286.364 288.636 290.909 293.182 295.455 297.727 300.000 305.000 310.000 315.000 315.000 317.500 320.000 322.500 325.000 328.608 333.223 339.335 347.815 360.367 380.852 420.265 527.377 69 66 63 63 63 60 63 66 0 60 60 66 63 63 0 66 66 66 0 57 63 63 66 60 72 66 0 63 0 51 57 0 51 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 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 141.626 145.0 150.0 155.0 160.0 165.0 170.0 173.252 175.0 180.0 185.0 190.0 195.0 200.0 204.878 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 301.242 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 0.2 0.234 0.307 0.343 0.354 0.351 0.342 0.326 0.302 0.268 0.22 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.209 0.233 0.257 0.282 0.306 0.33 0.354 0.356 0.454 0.587 0.749 0.937 1.159 1.427 1.765 2.203 2.756 3.352 3.869 4.272 4.58 4.815 4.993 5.125 5.218 5.275 5.299 5.3 5.293 5.265 5.217 5.151 5.07 4.976 4.871 4.757 4.635 4.507 4.376 4.241 4.104 3.966 3.828 3.691 3.555 3.421 3.289 3.16 3.034 2.911 2.792 2.676 2.564 2.455 2.35 2.248 2.151 2.057 1.966 1.879 1.796 1.716 1.639 1.565 1.495 1.427 1.363 1.301 1.241 1.185 1.131 1.079 1.029 0.982 0.937 0.894 0.853 0.813 0.776 0.74 0.706 0.673 0.642 0.612 0.584 0.557 0.531 0.507 0.483 0.461 0.439 0.419 0.399 0.381 0.363 0.346 0.33 0.315 0.3 0.286 0.273 0.26 0.248 0.237 0.226 0.215 0.205 -18.791 2.435 -0.142 -107.41 20.487 -14.022 6.269 -1.688