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) 23:10:00 FF202628610132310009039031101000005015000000001107501000080502560000000040000 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 6.3 305.000 300.000 300.000 300.000 300.000 300.000 295.000 295.000 300.000 305.000 305.000 300.000 305.000 305.000 305.000 305.000 310.000 310.000 315.000 315.853 316.891 318.181 319.826 321.999 325.000 329.416 336.554 350.053 385.255 63 69 69 0 69 0 69 75 69 72 75 72 72 66 72 72 75 69 66 69 72 63 69 66 0 0 66 69 0 -0.390625 -0.390625 -0.390625 -1.171875 -1.171875 0.390625 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -1.171875 -0.390625 -0.390625 -1.171875 -1.171875 -1.171875 -0.390625 -1.171875 -1.171875 -1.171875 1.171875 -1.953125 -1.171875 1.171875 0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 144.982 145.0 150.0 155.0 160.0 165.0 170.0 175.0 179.964 180.0 185.0 190.0 195.0 200.0 205.0 210.0 214.946 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 291.358 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 0.2 0.234 0.307 0.343 0.354 0.352 0.344 0.331 0.312 0.286 0.25 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.222 0.244 0.266 0.288 0.31 0.332 0.354 0.355 0.512 0.722 0.993 1.331 1.735 2.202 2.722 3.282 3.865 4.447 5.001 5.495 5.895 6.17 6.294 6.3 6.28 6.193 6.05 5.862 5.64 5.395 5.134 4.865 4.593 4.323 4.057 3.799 3.551 3.313 3.087 2.872 2.67 2.48 2.302 2.135 1.979 1.833 1.698 1.572 1.455 1.346 1.245 1.152 1.065 0.985 0.911 0.842 0.778 0.72 0.665 0.615 0.568 0.525 0.485 0.448 0.414 0.383 0.354 0.327 0.302 0.279 0.258 0.238 0.22 0.203 -18.791 2.435 -0.142 -76.145 -0.648 0.634 -0.312 0.059