AR.5002.44 Confidence: 40% PACIFIC flags: Moderate F-spread, Multiple candidates for F2x cusp, Multiple candidates for F2o cusp, F2 cusps do not match, 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 2026.02.01 (032) 00:00:00 FF202603202010000009039031101000005018000000001107501000080502560000000040000 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 4.95 375.000 372.500 370.000 367.500 365.000 364.375 363.750 363.125 362.500 361.875 361.250 360.625 360.000 365.000 365.000 365.000 367.500 370.000 375.000 377.500 380.000 382.500 385.000 389.696 395.531 402.976 412.804 426.380 60 0 57 0 60 0 0 0 0 0 51 60 57 57 0 0 0 57 57 0 0 0 54 57 0 57 0 0 1.171875 0.390625 -0.390625 -1.171875 -0.390625 -0.390625 -0.390625 -1.171875 1.171875 0.390625 1.171875 -0.390625 -1.171875 -0.390625 0.390625 -0.390625 -0.390625 -1.171875 -0.390625 -1.171875 -1.171875 -1.953125 -1.953125 -1.953125 -1.953125 -1.953125 -0.390625 -1.171875 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 145.364 150.0 155.0 160.0 165.0 170.0 175.0 180.0 180.728 185.0 190.0 195.0 200.0 205.0 210.0 215.0 216.092 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 339.123 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 0.2 0.234 0.307 0.343 0.354 0.352 0.344 0.332 0.313 0.288 0.253 0.204 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.219 0.24 0.262 0.284 0.306 0.327 0.349 0.354 0.422 0.515 0.622 0.747 0.892 1.057 1.24 1.435 1.64 1.851 2.067 2.287 2.509 2.735 2.965 3.197 3.433 3.671 3.911 4.15 4.384 4.602 4.789 4.914 4.95 4.95 4.929 4.882 4.81 4.719 4.611 4.49 4.358 4.218 4.072 3.922 3.77 3.617 3.465 3.315 3.167 3.022 2.881 2.744 2.611 2.483 2.36 2.241 2.127 2.018 1.914 1.815 1.72 1.63 1.544 1.462 1.384 1.31 1.24 1.174 1.11 1.051 0.994 0.94 0.889 0.841 0.795 0.752 0.711 0.672 0.636 0.601 0.568 0.537 0.508 0.48 0.454 0.429 0.405 0.383 0.362 0.342 0.324 0.306 0.289 0.273 0.258 0.244 0.231 0.218 0.206 -18.791 2.435 -0.142 -113.198 -17.293 11.181 -5.148 1.427