AR.5002.44 Confidence: 40% PACIFIC flags: Severe F-spread, F2o cusp not found, Multiple candidates for F2x cusp, Multiple candidates for F2o cusp, One of F2 cusps was derived from the other, 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 2026.02.07 (038) 05:20:00 FF202603802070520009039031101000005018000000001107501000080502560000000040000 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 6.8 310.000 310.000 310.000 303.333 296.667 290.000 295.000 295.000 297.800 300.600 303.400 306.200 309.000 311.800 314.600 317.400 320.200 323.000 325.800 328.600 331.400 334.200 337.000 339.800 342.600 345.400 348.200 351.000 353.800 356.600 359.400 362.200 365.000 370.000 370.000 370.000 370.000 370.000 370.000 370.000 370.000 370.000 368.846 367.692 366.538 365.385 364.231 363.077 361.923 360.769 359.615 358.462 357.308 356.154 355.000 355.000 360.000 360.833 361.667 362.500 363.333 364.167 365.000 411.955 499.632 60 60 57 57 0 60 51 0 0 51 0 54 57 60 0 0 0 63 0 54 0 0 51 0 0 54 0 0 0 0 0 0 57 57 51 0 48 48 51 0 51 51 0 0 54 0 0 0 51 51 0 0 0 0 51 51 54 0 0 54 0 0 54 0 0 -0.390625 0.390625 0.390625 -0.390625 0.390625 0.390625 0.390625 -0.390625 -1.171875 0.390625 1.953125 1.171875 -0.390625 -0.390625 0.390625 0.390625 0.390625 0.390625 1.171875 0.390625 1.171875 1.953125 -0.390625 1.171875 -1.953125 1.171875 1.953125 0.390625 1.953125 -1.171875 -0.390625 1.953125 -0.390625 -1.171875 -0.390625 -1.171875 1.171875 -0.390625 0.390625 1.953125 -1.171875 -1.171875 -0.390625 1.171875 -0.390625 2.734375 1.953125 0.390625 -1.171875 -1.171875 -1.171875 -1.171875 1.953125 -0.390625 -0.390625 -0.390625 -0.390625 2.734375 -1.171875 1.953125 -1.171875 -0.390625 -1.171875 0.390625 1.171875 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 146.581 150.0 155.0 160.0 165.0 170.0 175.0 180.0 183.163 185.0 190.0 195.0 200.0 205.0 210.0 215.0 219.744 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 333.161 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.333 0.316 0.292 0.261 0.217 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.208 0.229 0.25 0.271 0.292 0.313 0.334 0.354 0.359 0.467 0.594 0.749 0.94 1.171 1.439 1.737 2.058 2.394 2.743 3.102 3.468 3.842 4.221 4.604 4.988 5.369 5.739 6.087 6.394 6.633 6.774 6.8 6.797 6.758 6.678 6.565 6.423 6.258 6.074 5.876 5.668 5.453 5.234 5.014 4.794 4.576 4.362 4.152 3.948 3.751 3.56 3.376 3.199 3.029 2.867 2.713 2.565 2.425 2.291 2.164 2.044 1.93 1.822 1.719 1.622 1.531 1.444 1.362 1.285 1.211 1.142 1.077 1.015 0.957 0.903 0.851 0.802 0.756 0.713 0.672 0.633 0.597 0.562 0.53 0.499 0.471 0.444 0.418 0.394 0.371 0.35 0.33 0.311 0.293 0.276 0.26 0.245 0.231 0.218 0.205 -18.791 2.435 -0.142 -108.813 -9.037 7.172 -3.862 1.123