AR.5002.44 Confidence: 60% PACIFIC flags: Severe 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 2026.03.16 (075) 04:50:00 FF202607503160450009039031101000005018000000001107501000080502560000000040000 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 4.95 260.000 260.000 260.000 260.000 260.714 261.429 262.143 262.857 263.571 264.286 265.000 267.500 270.000 272.500 275.000 277.500 280.000 282.500 285.000 287.500 290.000 300.000 301.667 303.333 305.000 306.667 308.333 310.000 320.000 320.000 320.000 320.000 322.552 326.413 332.939 346.344 389.619 66 66 63 0 63 66 69 0 0 69 0 69 0 60 0 0 0 54 0 57 63 69 66 0 60 0 63 66 63 66 66 57 63 0 57 57 60 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 0.390625 -0.390625 -0.390625 0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 150.0 155.0 160.0 165.0 170.0 175.0 180.0 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 285.436 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 0.2 0.234 0.307 0.343 0.354 0.352 0.344 0.331 0.312 0.286 0.25 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.222 0.244 0.266 0.288 0.31 0.332 0.354 0.549 0.769 1.038 1.381 1.831 2.399 3.021 3.586 4.039 4.385 4.637 4.81 4.912 4.95 4.95 4.933 4.879 4.793 4.682 4.549 4.401 4.24 4.071 3.897 3.721 3.544 3.369 3.196 3.028 2.864 2.706 2.554 2.408 2.269 2.136 2.01 1.89 1.776 1.669 1.567 1.472 1.381 1.296 1.216 1.14 1.069 1.003 0.94 0.881 0.826 0.774 0.726 0.68 0.637 0.597 0.559 0.524 0.491 0.46 0.431 0.404 0.378 0.354 0.332 0.311 0.291 0.273 0.255 0.239 0.224 0.21 -18.791 2.435 -0.142 -78.737 12.527 -6.824 3.069 -0.471