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 2026.03.31 (090) 02:10:00 FF202609003310210009039031101000005018000000001107501000080502560000000040000 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 4.6 325.000 320.000 320.000 320.000 320.000 320.000 320.000 320.000 325.000 335.000 338.333 341.667 345.000 345.000 350.000 360.000 370.000 383.403 399.390 418.788 442.818 66 69 72 0 0 63 0 60 54 54 0 0 66 66 63 57 54 0 0 57 0 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 1.171875 -0.390625 1.171875 0.390625 -0.390625 -0.390625 -0.390625 1.171875 1.953125 1.171875 0.390625 2.734375 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 147.556 150.0 155.0 160.0 165.0 170.0 175.0 180.0 185.0 185.111 190.0 195.0 200.0 205.0 210.0 215.0 220.0 222.667 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 319.456 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.334 0.318 0.296 0.266 0.226 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.22 0.241 0.261 0.282 0.302 0.323 0.343 0.354 0.404 0.523 0.662 0.822 1.007 1.218 1.457 1.726 2.022 2.34 2.674 3.013 3.344 3.654 3.933 4.17 4.36 4.496 4.577 4.6 4.6 4.582 4.538 4.47 4.383 4.281 4.165 4.039 3.905 3.766 3.623 3.479 3.334 3.19 3.048 2.908 2.771 2.638 2.509 2.385 2.265 2.149 2.039 1.933 1.831 1.735 1.642 1.554 1.471 1.391 1.316 1.244 1.176 1.112 1.051 0.993 0.938 0.887 0.837 0.791 0.747 0.706 0.667 0.629 0.594 0.561 0.53 0.5 0.473 0.446 0.421 0.398 0.375 0.354 0.335 0.316 0.298 0.282 0.266 0.251 0.237 0.224 0.211 -18.791 2.435 -0.142 -97.411 1.032 -1.132 0.873 -0.151