AR.5002.44 Confidence: 60% PACIFIC flags: Severe F-spread, F2x cusp not found, Multiple candidates for F2x cusp, Multiple candidates for F2o cusp, One of F2 cusps was derived from the other 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 2026.02.18 (049) 23:00:00 FF202604902182300009039031101000005018000000001107501000080502560000000040000 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 5.4 310.000 311.667 313.333 315.000 315.000 316.481 317.963 319.444 320.926 322.407 323.889 325.370 326.852 328.333 329.815 331.296 332.778 334.259 335.741 337.222 338.704 340.185 341.667 343.148 344.630 346.111 347.593 349.074 350.556 352.037 353.519 355.000 355.000 355.000 355.000 360.000 365.000 370.000 382.119 413.779 63 0 57 66 60 60 0 0 0 0 0 54 48 0 0 54 54 0 0 51 0 0 0 0 0 51 0 0 0 0 54 54 54 48 57 57 51 54 0 48 0.390625 1.171875 0.390625 0.390625 0.390625 -0.390625 -0.390625 -0.390625 1.171875 1.171875 -0.390625 0.390625 1.171875 -0.390625 0.390625 -0.390625 0.390625 0.390625 0.390625 -0.390625 -0.390625 -1.953125 -1.171875 0.390625 -1.171875 -0.390625 -1.171875 0.390625 -1.171875 -1.171875 -0.390625 -0.390625 -1.171875 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 1.953125 0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 143.522 145.0 150.0 155.0 160.0 165.0 170.0 175.0 177.043 180.0 185.0 190.0 195.0 200.0 205.0 210.0 210.565 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 300.0 305.0 310.0 315.0 318.903 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 0.2 0.234 0.307 0.343 0.354 0.351 0.343 0.329 0.308 0.279 0.239 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.214 0.237 0.26 0.282 0.305 0.328 0.351 0.354 0.444 0.562 0.703 0.872 1.069 1.291 1.535 1.797 2.071 2.357 2.652 2.954 3.262 3.574 3.887 4.199 4.503 4.788 5.042 5.244 5.369 5.4 5.399 5.372 5.313 5.224 5.113 4.981 4.835 4.676 4.509 4.337 4.161 3.984 3.807 3.632 3.46 3.291 3.128 2.969 2.816 2.668 2.527 2.391 2.262 2.138 2.02 1.908 1.802 1.701 1.605 1.514 1.428 1.347 1.27 1.198 1.129 1.064 1.003 0.945 0.89 0.839 0.79 0.745 0.701 0.661 0.622 0.586 0.552 0.52 0.49 0.461 0.434 0.409 0.385 0.363 0.342 0.322 0.303 0.285 0.269 0.253 0.238 0.224 0.211 -18.791 2.435 -0.142 -103.318 -9.197 6.298 -2.87 0.749