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 2026.01.28 (028) 04:40:00 FF202602801280440009039031101000005018000000001107501000080502560000000040000 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 7.6 250.000 250.000 250.000 250.000 250.000 250.000 250.862 251.724 252.586 253.448 254.310 255.172 256.034 256.897 257.759 258.621 259.483 260.345 261.207 262.069 262.931 263.793 264.655 265.517 266.379 267.241 268.103 268.966 269.828 270.690 271.552 272.414 273.276 274.138 275.000 275.000 275.000 275.000 275.000 275.000 275.000 275.000 275.000 275.000 275.000 275.000 275.000 277.500 280.000 285.000 285.000 287.500 290.000 290.000 290.000 292.222 294.444 296.667 298.889 301.111 303.333 305.556 307.778 310.000 312.500 315.000 330.000 330.427 330.945 331.590 332.413 333.499 335.000 337.208 340.777 347.527 365.128 75 69 72 0 72 63 0 0 75 72 0 78 72 0 0 0 0 0 0 0 75 84 72 75 75 69 72 0 0 78 75 0 63 72 72 78 69 78 78 78 0 69 72 0 72 0 72 0 72 75 75 0 81 78 75 69 69 75 66 69 63 54 63 63 69 63 60 60 57 63 0 0 60 0 63 60 60 -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 -0.390625 -0.390625 -1.171875 -0.390625 -1.171875 -0.390625 -1.171875 -0.390625 -1.171875 -1.171875 -1.171875 -0.390625 -1.171875 -1.171875 -0.390625 -0.390625 -0.390625 -0.390625 -1.171875 -1.171875 0.390625 -0.390625 -0.390625 -1.171875 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -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 -1.953125 -0.390625 -0.390625 -0.390625 -1.953125 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 142.667 145.0 150.0 155.0 160.0 165.0 170.0 175.0 175.333 180.0 185.0 190.0 195.0 200.0 205.0 208.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 284.582 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 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 0.427 0.617 0.855 1.175 1.622 2.241 3.031 3.909 4.764 5.529 6.176 6.701 7.104 7.386 7.551 7.6 7.6 7.561 7.464 7.317 7.13 6.912 6.669 6.409 6.138 5.86 5.58 5.3 5.025 4.755 4.493 4.239 3.995 3.761 3.538 3.325 3.123 2.931 2.75 2.579 2.417 2.265 2.121 1.987 1.86 1.741 1.629 1.524 1.426 1.334 1.248 1.167 1.092 1.021 0.955 0.893 0.835 0.78 0.73 0.682 0.638 0.596 0.557 0.521 0.487 0.455 0.426 0.398 0.372 0.348 0.325 0.304 0.284 0.265 0.248 0.232 0.217 0.203 -18.791 2.435 -0.142 -82.834 10.15 -5.734 1.68 0.156