AR.5002.44 Confidence: 40% PACIFIC flags: Severe F-spread, F2o cusp not found, 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 2026.03.07 (066) 03:40:00 FF202606603070340009039031101000005018000000001107501000080502560000000040000 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 7.4 240.000 245.000 256.250 267.500 278.750 290.000 290.000 290.000 292.500 295.000 300.000 298.864 297.727 296.591 295.455 294.318 293.182 292.045 290.909 289.773 288.636 287.500 286.364 285.227 284.091 282.955 281.818 280.682 279.545 278.409 277.273 276.136 275.000 275.000 279.167 283.333 287.500 291.667 295.833 300.000 320.000 320.000 320.000 315.000 310.000 310.000 310.000 310.000 310.000 310.000 310.000 310.000 310.000 317.500 325.000 329.167 333.333 337.500 341.667 345.833 350.000 355.000 358.333 361.667 361.749 361.844 361.952 362.080 362.231 362.412 362.634 362.912 363.271 363.752 364.429 365.455 367.192 370.766 382.374 66 69 0 0 0 63 63 66 0 57 60 54 0 0 66 66 0 66 66 60 0 0 60 0 54 63 0 63 63 0 0 60 60 66 63 0 0 60 57 57 63 60 0 66 0 0 66 57 63 66 0 66 63 0 57 0 60 0 0 0 60 63 0 60 60 60 54 57 57 0 0 0 51 0 54 0 54 0 48 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 1.171875 0.390625 -0.390625 0.390625 0.390625 1.171875 -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 -0.390625 -0.390625 1.953125 -0.390625 -0.390625 -1.171875 -1.171875 -1.171875 0.390625 -1.171875 -1.171875 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 1.171875 1.171875 1.171875 1.171875 2.734375 1.171875 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 140.333 145.0 150.0 155.0 160.0 165.0 170.0 170.667 175.0 180.0 185.0 190.0 195.0 200.0 201.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 305.398 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 0.2 0.234 0.307 0.343 0.354 0.351 0.341 0.323 0.297 0.26 0.205 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.222 0.247 0.273 0.298 0.324 0.349 0.354 0.487 0.634 0.804 1.016 1.285 1.619 2.01 2.44 2.891 3.35 3.812 4.273 4.732 5.186 5.631 6.06 6.463 6.825 7.12 7.321 7.4 7.4 7.378 7.308 7.196 7.05 6.876 6.678 6.464 6.236 5.999 5.757 5.512 5.268 5.026 4.787 4.554 4.327 4.106 3.894 3.689 3.492 3.304 3.124 2.952 2.788 2.633 2.485 2.345 2.212 2.086 1.967 1.854 1.748 1.647 1.552 1.462 1.377 1.297 1.222 1.151 1.084 1.02 0.961 0.905 0.852 0.802 0.755 0.711 0.669 0.63 0.593 0.558 0.526 0.495 0.466 0.438 0.413 0.388 0.366 0.344 0.324 0.305 0.287 0.27 0.254 0.239 0.225 0.212 -18.791 2.435 -0.142 -103.888 -3.82 4.614 -3.174 1.87