AR.5002.44 Confidence: 45% PACIFIC flags: Moderate F-spread, F2x cusp not found, 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 2026.10.26 (299) 08:20:00 FF202629910260820009039031101000005014000000001107501000080502560000000040000 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 4.4 220.000 225.000 227.500 230.000 235.625 241.250 246.875 252.500 258.125 263.750 269.375 275.000 280.000 280.000 280.000 280.000 285.000 290.000 295.000 305.000 305.000 315.000 320.000 325.000 60 60 57 66 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 -0.390625 -0.390625 -0.390625 -0.390625 2.734375 1.171875 -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 -0.390625 0.390625 0.390625 90.602 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 133.545 135.0 140.0 145.0 150.0 155.0 157.091 160.0 165.0 170.0 175.0 180.0 180.636 185.0 190.0 195.0 200.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 250.763 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 0.2 0.513 0.67 0.748 0.773 0.761 0.724 0.658 0.554 0.439 0.439 0.439 0.439 0.439 0.439 0.439 0.48 0.551 0.622 0.693 0.764 0.773 0.994 1.207 1.46 1.789 2.198 2.629 3.023 3.365 3.658 3.906 4.108 4.261 4.36 4.399 4.4 4.389 4.349 4.284 4.199 4.096 3.979 3.852 3.717 3.576 3.432 3.287 3.142 2.997 2.855 2.716 2.581 2.449 2.322 2.2 2.083 1.971 1.863 1.761 1.663 1.57 1.482 1.398 1.319 1.244 1.173 1.106 1.042 0.982 0.925 0.872 0.821 0.773 0.728 0.686 0.646 0.608 0.573 0.539 0.508 0.478 0.45 0.424 0.399 0.375 0.353 0.333 0.313 0.295 0.277 0.261 0.246 0.231 0.218 0.205 -25.223 6.705 -0.88 -73.72 4.824 -1.901 -0.394 1.064