AR.5002.44 Confidence: 40% PACIFIC flags: Severe F-spread, F2x 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 2026.04.05 (095) 04:50:00 FF202609504050450009039031101000005018000000001107501000080502560000000040000 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 5.55 315.000 345.000 355.000 365.000 371.250 377.500 383.750 390.000 380.000 385.000 385.000 385.000 380.000 375.000 366.667 358.333 370.000 375.000 385.000 385.000 386.466 388.636 392.173 398.966 417.349 60 60 0 60 0 0 57 0 60 0 57 0 60 57 0 54 60 0 57 60 0 60 57 57 54 -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 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 147.072 150.0 155.0 160.0 165.0 170.0 175.0 180.0 184.145 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 221.217 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 335.589 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.334 0.317 0.294 0.264 0.222 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.204 0.224 0.245 0.266 0.287 0.307 0.328 0.349 0.354 0.442 0.552 0.673 0.815 0.983 1.179 1.401 1.645 1.903 2.171 2.445 2.724 3.008 3.295 3.585 3.879 4.174 4.47 4.761 5.039 5.285 5.469 5.549 5.55 5.534 5.482 5.399 5.288 5.156 5.007 4.844 4.671 4.492 4.309 4.124 3.939 3.756 3.575 3.399 3.228 3.062 2.901 2.747 2.599 2.458 2.322 2.193 2.071 1.954 1.843 1.738 1.639 1.545 1.456 1.371 1.292 1.217 1.146 1.079 1.016 0.956 0.9 0.847 0.797 0.751 0.706 0.665 0.625 0.589 0.554 0.521 0.49 0.461 0.434 0.408 0.384 0.362 0.34 0.32 0.301 0.283 0.266 0.251 0.236 0.222 0.209 -18.791 2.435 -0.142 -106.168 -15.007 9.571 -4.546 1.778