AR.5002.44 Confidence: 75% PACIFIC flags: Moderate F-spread, Multiple candidates for F2x 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 2026.10.20 (293) 04:10:00 FF202629310200410009039031101000005012000000001107501000080502560000000040000 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 6.6 250.000 260.000 270.000 273.571 277.143 280.714 284.286 287.857 291.429 295.000 300.000 305.000 304.444 303.889 303.333 302.778 302.222 301.667 301.111 300.556 300.000 299.444 298.889 298.333 297.778 297.222 296.667 296.111 295.556 295.000 294.444 293.889 293.333 292.778 292.222 291.667 291.111 290.556 290.000 290.000 290.000 290.000 290.000 290.000 297.500 305.000 306.301 307.923 310.000 312.755 316.587 322.276 331.609 349.734 400.135 69 0 0 0 0 0 0 0 0 0 0 63 0 0 0 57 0 0 66 0 0 0 63 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 81 75 0 0 0 69 0 69 72 0 66 0 0 69 0 0 0 -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 -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 -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 1.171875 1.1 1.15 1.2 1.25 1.3 1.35 1.4 1.45 1.5 1.55 1.6 1.65 1.7 1.75 1.8 1.85 1.9 1.95 120.000 120.000 120.000 120.000 120.000 120.000 120.000 121.250 122.500 123.750 125.000 125.000 125.000 122.500 120.000 117.500 115.000 115.000 69 0 69 0 0 66 66 0 0 0 60 0 63 0 0 0 75 75 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 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 142.667 145.0 150.0 155.0 160.0 165.0 170.0 175.0 175.333 180.0 185.0 190.0 195.0 200.0 205.0 208.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 286.598 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 0.2 0.234 0.307 0.343 0.354 0.351 0.343 0.328 0.306 0.275 0.231 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.222 0.246 0.269 0.293 0.316 0.34 0.354 0.405 0.568 0.796 1.097 1.465 1.888 2.356 2.859 3.391 3.945 4.51 5.071 5.603 6.069 6.417 6.589 6.6 6.58 6.484 6.323 6.112 5.863 5.59 5.3 5.003 4.704 4.408 4.12 3.841 3.574 3.321 3.08 2.854 2.642 2.443 2.258 2.085 1.925 1.776 1.638 1.51 1.392 1.283 1.182 1.089 1.003 0.923 0.85 0.783 0.721 0.664 0.611 0.563 0.518 0.477 0.439 0.404 0.372 0.342 0.315 0.29 0.267 0.246 0.226 0.208 -18.791 2.435 -0.142 -76.013 -4.371 3.168 -1.639 0.257