AR.5002.44 Confidence: 45% PACIFIC flags: Severe F-spread, F2x cusp not found, 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 2026.10.13 (286) 23:20:00 FF202628610132320009039031101000005015000000001107501000080502560000000040000 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 6.9 325.000 325.000 325.000 325.000 325.000 325.000 325.000 325.000 325.000 325.000 325.000 327.500 330.000 332.500 335.000 337.500 337.570 337.649 337.741 337.848 337.974 338.125 338.310 338.541 338.838 339.233 339.784 340.608 341.974 344.677 352.570 72 75 0 72 72 78 72 0 75 69 72 72 0 75 0 0 72 72 66 69 66 69 72 69 63 72 72 69 0 0 72 -1.171875 -0.390625 -1.171875 -0.390625 -0.390625 -0.390625 -0.390625 -1.953125 -0.390625 1.171875 -0.390625 1.953125 -1.171875 -0.390625 1.953125 -1.953125 -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 -0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 145.269 150.0 155.0 160.0 165.0 170.0 175.0 180.0 180.538 185.0 190.0 195.0 200.0 205.0 210.0 215.0 215.807 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 301.023 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 0.2 0.234 0.307 0.343 0.354 0.352 0.344 0.332 0.313 0.287 0.252 0.203 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.219 0.241 0.263 0.285 0.307 0.329 0.35 0.354 0.51 0.684 0.897 1.171 1.516 1.919 2.359 2.818 3.289 3.768 4.256 4.752 5.257 5.763 6.252 6.67 6.893 6.9 6.869 6.753 6.566 6.326 6.048 5.745 5.427 5.103 4.78 4.463 4.155 3.86 3.578 3.312 3.061 2.826 2.607 2.402 2.212 2.036 1.873 1.722 1.583 1.455 1.337 1.228 1.128 1.036 0.951 0.873 0.801 0.735 0.675 0.619 0.569 0.522 0.479 0.439 0.403 0.37 0.339 0.312 0.286 0.262 0.241 0.221 0.203 -18.791 2.435 -0.142 -79.254 -11.695 7.911 -3.917 1.739