AR.5002.44 Confidence: 20% PACIFIC flags: F2x cusp not found, Multiple candidates for F2x cusp, Multiple candidates for F2o cusp, F2 cusps do not match, 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 2026.04.03 (093) 23:10:00 FF202609304032310009039031101000005018000000001107501000080502560000000040000 1.8 1.85 1.9 1.95 2.0 2.05 2.1 2.15 2.2 2.25 2.3 2.35 2.4 2.45 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 5.35 330.000 330.000 330.000 330.000 330.000 330.000 330.000 330.000 330.000 331.667 333.333 335.000 325.000 330.000 335.000 330.000 335.000 335.000 335.000 336.667 338.333 340.000 340.000 340.000 340.000 340.000 345.000 346.667 348.333 350.000 345.000 347.000 349.000 351.000 353.000 355.000 357.000 359.000 361.000 363.000 365.000 365.000 370.000 370.000 370.000 370.000 370.000 375.000 375.000 375.000 377.500 380.000 380.000 380.000 382.500 385.000 386.000 387.000 388.000 388.678 389.467 390.396 391.506 392.857 394.536 396.678 399.506 403.414 409.163 418.459 436.044 481.933 54 54 60 63 69 0 0 0 66 0 0 57 57 0 0 63 0 60 0 0 0 75 78 0 75 72 81 0 0 72 0 0 0 0 0 0 0 72 0 0 66 69 57 0 60 0 0 69 54 0 0 66 0 0 0 0 0 0 0 0 0 0 0 0 0 0 60 51 0 0 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 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 0.390625 0.390625 0.390625 0.390625 0.390625 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 -1.953125 1.171875 1.171875 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 1.171875 -1.953125 -2.734375 2.734375 -2.734375 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 144.554 145.0 150.0 155.0 160.0 165.0 170.0 175.0 179.108 180.0 185.0 190.0 195.0 200.0 205.0 210.0 213.662 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 355.852 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 0.2 0.234 0.307 0.343 0.354 0.351 0.344 0.331 0.311 0.284 0.247 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.204 0.226 0.249 0.271 0.293 0.315 0.338 0.354 0.377 0.464 0.553 0.645 0.74 0.841 0.947 1.059 1.178 1.304 1.439 1.583 1.738 1.903 2.08 2.271 2.476 2.696 2.932 3.184 3.453 3.736 4.031 4.33 4.624 4.895 5.123 5.281 5.349 5.35 5.338 5.293 5.219 5.12 5.001 4.866 4.718 4.561 4.396 4.227 4.056 3.884 3.713 3.544 3.378 3.216 3.058 2.906 2.759 2.617 2.481 2.35 2.225 2.106 1.992 1.884 1.781 1.683 1.591 1.502 1.419 1.34 1.265 1.194 1.127 1.064 1.004 0.947 0.893 0.843 0.795 0.75 0.707 0.667 0.629 0.594 0.56 0.528 0.498 0.47 0.443 0.418 0.394 0.371 0.35 0.33 0.311 0.293 0.277 0.261 0.246 0.232 0.219 0.206 -18.791 2.435 -0.142 -122.048 -29.751 9.297 0.699 -0.387