AR.5002.44 Confidence: 30% PACIFIC flags: Severe F-spread, F2x cusp not found, One of F2 cusps was derived from the other, 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 2026.10.21 (294) 00:20:00 FF202629410210020009039031101000005012000000001107501000080502560000000040000 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 8.05 8.1 8.15 315.000 315.000 315.000 313.333 311.667 310.000 308.333 306.667 305.000 305.000 304.444 303.889 303.333 302.778 302.222 301.667 301.111 300.556 300.000 301.667 303.333 305.000 306.667 325.000 325.000 325.000 327.500 329.634 333.674 344.228 54 54 0 51 0 57 57 0 0 54 0 0 0 0 0 51 0 54 0 45 0 48 0 48 51 54 51 48 48 45 1.953125 1.953125 1.171875 1.953125 1.171875 1.171875 1.953125 1.953125 1.953125 1.171875 1.171875 1.171875 1.171875 2.734375 2.734375 1.171875 2.734375 1.171875 1.171875 1.171875 1.171875 1.171875 0.390625 1.171875 1.171875 1.171875 1.171875 2.734375 2.734375 2.734375 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 145.0 146.505 150.0 155.0 160.0 165.0 170.0 175.0 180.0 183.01 185.0 190.0 195.0 200.0 205.0 210.0 215.0 219.515 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 288.737 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 0.2 0.234 0.307 0.343 0.354 0.352 0.345 0.333 0.316 0.292 0.26 0.216 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.208 0.229 0.251 0.272 0.293 0.314 0.335 0.354 0.373 0.585 0.865 1.246 1.744 2.352 3.049 3.812 4.619 5.447 6.265 7.025 7.654 8.054 8.15 8.145 8.042 7.826 7.525 7.165 6.767 6.348 5.921 5.499 5.087 4.691 4.315 3.96 3.628 3.32 3.034 2.769 2.526 2.303 2.098 1.91 1.739 1.582 1.44 1.309 1.191 1.083 0.984 0.895 0.813 0.739 0.672 0.611 0.555 0.504 0.458 0.416 0.378 0.344 0.313 0.284 0.258 0.234 0.213 -18.791 2.435 -0.142 -67.675 -3.163 2.303 -1.155 0.468