AR.5002.44 Confidence: 70% PACIFIC flags: Moderate F-spread, Multiple candidates for F2x cusp, Multiple candidates for F2o cusp, 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) 03:40:00 FF202603202010340009039031101000005018000000001107501000080502560000000040000 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 6.2 6.25 6.3 6.35 6.4 6.45 6.5 6.55 6.6 6.65 6.7 6.75 6.8 6.85 6.9 6.95 7.0 7.05 7.1 7.15 7.2 7.25 7.3 7.35 7.4 7.45 7.5 7.55 7.6 7.65 7.7 7.75 7.8 7.85 7.9 7.95 8.0 8.05 8.1 8.15 8.2 295.000 285.000 285.000 270.000 267.500 265.000 265.000 265.000 265.000 266.667 268.333 270.000 280.000 282.500 285.000 281.250 277.500 273.750 270.000 270.000 270.000 270.000 268.333 266.667 265.000 265.000 265.000 265.000 265.000 266.667 268.333 270.000 270.000 271.250 272.500 273.750 275.000 275.000 275.000 275.000 275.000 276.667 278.333 280.000 280.000 285.000 286.154 287.308 288.462 289.615 290.769 291.923 293.077 294.231 295.385 296.538 297.692 298.846 300.000 305.000 310.000 310.000 310.000 310.000 310.000 310.000 310.000 310.000 307.500 305.000 305.000 305.000 305.000 305.000 305.000 305.000 307.500 310.000 315.000 315.000 315.000 315.000 317.147 319.758 323.002 327.142 332.607 340.155 351.257 369.199 403.110 491.411 63 66 63 57 0 0 0 60 51 0 0 60 57 0 60 54 0 0 69 63 63 63 0 0 63 0 0 69 66 0 0 72 60 0 0 0 60 60 0 60 72 0 60 66 72 0 0 0 0 0 0 0 0 63 0 63 0 60 66 63 66 60 0 0 66 54 0 57 0 63 69 75 75 75 66 66 0 75 66 75 69 69 66 75 60 57 60 51 0 54 0 48 1.171875 1.171875 1.171875 -1.171875 1.171875 0.390625 0.390625 0.390625 0.390625 0.390625 -1.171875 -1.171875 -1.171875 1.953125 0.390625 -1.171875 1.171875 -0.390625 -1.171875 -1.171875 -1.171875 -1.171875 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 1.171875 -0.390625 -0.390625 1.171875 -0.390625 0.390625 0.390625 -0.390625 -0.390625 0.390625 1.171875 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 1.171875 -0.390625 1.171875 1.171875 0.390625 0.390625 0.390625 0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 146.167 150.0 155.0 160.0 165.0 170.0 175.0 180.0 182.333 185.0 190.0 195.0 200.0 205.0 210.0 215.0 218.5 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 300.933 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 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 0.386 0.526 0.724 0.991 1.345 1.828 2.507 3.446 4.55 5.558 6.357 6.968 7.427 7.765 7.999 8.142 8.199 8.2 8.182 8.112 7.998 7.846 7.662 7.453 7.224 6.98 6.725 6.464 6.199 5.934 5.67 5.409 5.154 4.904 4.662 4.427 4.201 3.983 3.774 3.573 3.382 3.199 3.025 2.86 2.702 2.552 2.411 2.276 2.148 2.028 1.914 1.805 1.703 1.607 1.515 1.429 1.348 1.271 1.198 1.13 1.065 1.004 0.947 0.893 0.841 0.793 0.748 0.705 0.664 0.626 0.59 0.556 0.524 0.494 0.466 0.439 0.414 0.39 0.368 0.346 0.327 0.308 0.29 0.273 0.258 0.243 0.229 0.216 0.203 -18.791 2.435 -0.142 -91.163 17.016 -11.484 4.235 -1.037