AR.5002.44 Confidence: 55% PACIFIC flags: Severe F-spread, Multiple candidates for F2x cusp, Unidentified traces above foF2, Trace overlaps while constructing baseline 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 2026.02.09 (040) 03:40:00 FF202604002090340009039031101000005018000000001107501000080502560000000040000 2.95 3.0 3.05 3.1 3.15 3.2 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 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 8.0 265.000 265.000 265.000 260.000 260.000 259.444 258.889 258.333 257.778 257.222 256.667 256.111 255.556 255.000 254.286 253.571 252.857 252.143 251.429 250.714 250.000 250.000 250.000 250.000 251.667 253.333 255.000 260.000 260.000 260.000 255.000 260.000 261.111 262.222 263.333 264.444 265.556 266.667 267.778 268.889 270.000 266.667 263.333 260.000 260.000 260.000 260.000 263.500 267.000 270.500 274.000 277.500 281.000 284.500 288.000 291.500 295.000 296.000 297.000 298.000 299.000 300.000 300.000 300.000 300.000 305.000 309.167 313.333 317.500 321.667 325.833 330.000 330.000 330.000 340.000 340.000 342.500 345.000 345.000 345.000 346.304 347.609 348.913 350.217 351.522 352.826 354.130 355.435 356.739 358.043 359.348 295.000 295.609 296.351 297.272 298.447 299.999 302.143 305.297 310.395 320.038 345.182 69 72 66 69 0 0 0 66 0 0 0 63 0 63 72 60 0 66 69 66 60 72 60 66 72 63 60 69 66 69 63 66 0 0 0 0 0 0 60 0 0 63 0 75 69 72 69 0 60 0 0 0 54 0 0 63 66 66 63 0 66 63 66 0 66 66 0 51 0 0 0 63 57 57 66 60 63 0 66 69 57 0 57 57 57 0 0 0 0 0 0 63 63 63 63 60 0 0 60 60 0 0 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 -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 1.171875 -1.171875 1.171875 1.171875 1.171875 1.171875 0.390625 1.171875 1.171875 1.171875 -0.390625 -0.390625 -0.390625 -0.390625 1.171875 1.171875 1.171875 1.171875 1.171875 -0.390625 1.171875 1.953125 -1.171875 -1.171875 -1.171875 -1.171875 2.734375 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -0.390625 1.953125 1.953125 1.953125 -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 2.734375 -0.390625 0.390625 1.953125 0.390625 -1.953125 0.390625 0.390625 1.171875 1.171875 1.171875 1.171875 1.171875 1.171875 2.734375 -1.953125 2.734375 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 142.667 145.0 150.0 155.0 160.0 165.0 170.0 175.0 175.333 180.0 185.0 190.0 195.0 200.0 205.0 208.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 287.016 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 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 0.509 0.706 0.945 1.28 1.742 2.289 2.854 3.412 3.962 4.51 5.062 5.627 6.21 6.815 7.431 7.934 8.0 7.973 7.819 7.557 7.217 6.826 6.404 5.969 5.534 5.109 4.699 4.309 3.942 3.599 3.281 2.987 2.716 2.468 2.241 2.033 1.844 1.672 1.515 1.373 1.243 1.126 1.02 0.923 0.836 0.757 0.685 0.62 0.561 0.508 0.46 0.416 0.377 0.341 0.308 0.279 0.253 0.229 0.207 -18.791 2.435 -0.142 -73.142 -14.252 11.397 -6.112 3.093