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 2026.03.21 (080) 05:10:00 FF202608003210510009039031101000005018000000001107501000080502560000000040000 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 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 6.15 265.000 270.000 270.000 270.000 271.000 272.000 273.000 274.000 275.000 275.000 272.500 270.000 272.000 274.000 276.000 278.000 280.000 275.000 280.000 280.000 285.000 285.000 285.000 285.000 285.000 285.000 285.000 290.000 290.000 290.000 290.000 294.000 298.000 302.000 306.000 310.000 307.500 305.000 305.000 306.250 307.500 308.750 310.000 311.250 312.500 313.750 315.000 316.250 317.500 318.750 320.000 321.250 322.500 323.750 325.000 326.250 327.500 328.750 330.000 331.250 332.500 333.750 335.000 336.250 337.500 338.750 340.000 341.250 342.500 343.750 345.000 350.000 351.667 353.333 355.000 360.039 366.095 373.513 382.808 394.797 410.850 433.454 63 66 0 60 0 0 0 0 69 0 0 57 0 0 0 0 72 54 57 60 0 60 63 63 0 0 57 0 57 0 60 0 0 72 0 66 0 0 0 0 0 72 0 0 0 0 0 0 66 54 0 0 0 0 0 0 0 0 0 0 51 0 0 57 60 63 0 0 0 0 66 69 0 0 66 0 0 0 0 0 0 0 -0.390625 0.390625 2.734375 -0.390625 2.734375 0.390625 2.734375 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 -1.953125 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 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 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 -0.390625 0.390625 -0.390625 0.390625 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 2.85 105.000 105.000 105.000 105.000 105.000 105.000 105.000 105.000 105.000 105.000 105.000 105.000 105.000 102.500 100.000 100.000 100.000 60 0 72 0 0 0 78 0 78 84 84 0 0 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 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 146.167 150.0 155.0 160.0 165.0 170.0 175.0 180.0 182.333 185.0 190.0 195.0 200.0 205.0 210.0 215.0 218.5 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 321.339 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.333 0.315 0.291 0.258 0.213 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.211 0.233 0.254 0.275 0.297 0.318 0.339 0.354 0.387 0.504 0.646 0.83 1.076 1.402 1.799 2.239 2.69 3.135 3.565 3.976 4.365 4.727 5.061 5.359 5.618 5.832 5.994 6.101 6.148 6.15 6.142 6.106 6.044 5.96 5.857 5.737 5.604 5.46 5.307 5.148 4.983 4.816 4.647 4.478 4.309 4.142 3.978 3.816 3.658 3.503 3.353 3.207 3.066 2.929 2.798 2.671 2.549 2.431 2.318 2.21 2.107 2.008 1.913 1.822 1.735 1.652 1.573 1.498 1.425 1.357 1.291 1.229 1.169 1.112 1.058 1.007 0.958 0.911 0.867 0.824 0.784 0.746 0.709 0.675 0.642 0.61 0.58 0.552 0.525 0.499 0.475 0.451 0.429 0.408 0.388 0.369 0.351 0.334 0.317 0.302 0.287 0.273 0.259 0.247 0.235 0.223 0.212 0.202 -18.791 2.435 -0.142 -109.833 9.769 -2.314 -1.425 0.964