AR.5002.44 Confidence: 20% PACIFIC flags: Moderate F-spread, F2x cusp not found, Multiple candidates for F2x cusp, Multiple candidates for F2o cusp, F2 cusps do not match, 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 2026.02.13 (044) 02:20:00 FF202604402130220009039031101000005018000000001107501000080502560000000040000 2.45 2.5 2.55 2.6 2.65 2.7 2.75 2.8 2.85 2.9 2.95 3.0 3.05 3.1 3.15 3.2 3.25 3.3 3.35 3.4 3.45 3.5 3.55 3.6 3.65 3.7 240.000 240.000 250.000 250.000 250.000 255.000 255.000 256.667 258.333 260.000 262.247 264.728 267.481 270.553 274.004 277.906 282.357 287.480 293.439 300.457 308.846 319.049 331.725 347.900 369.253 398.745 51 60 0 0 0 63 66 0 0 66 57 0 63 0 0 63 63 0 0 60 0 0 0 0 0 54 1.171875 0.390625 1.171875 1.171875 1.171875 1.953125 1.171875 1.171875 1.171875 1.171875 1.953125 1.171875 1.171875 1.171875 1.171875 0.390625 -0.390625 0.390625 0.390625 1.171875 1.171875 1.171875 -1.171875 1.171875 -0.390625 1.171875 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 140.333 145.0 150.0 155.0 160.0 165.0 170.0 170.667 175.0 180.0 185.0 190.0 195.0 200.0 201.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 281.882 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 0.2 0.234 0.307 0.343 0.354 0.351 0.341 0.323 0.297 0.26 0.205 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.222 0.247 0.273 0.298 0.324 0.349 0.354 0.472 0.642 0.824 1.037 1.315 1.73 2.322 2.789 3.08 3.276 3.418 3.522 3.597 3.65 3.684 3.699 3.7 3.697 3.681 3.652 3.611 3.561 3.501 3.434 3.361 3.283 3.2 3.114 3.026 2.936 2.844 2.753 2.661 2.57 2.48 2.391 2.303 2.217 2.133 2.051 1.971 1.894 1.818 1.745 1.674 1.605 1.539 1.475 1.414 1.355 1.297 1.242 1.19 1.139 1.09 1.043 0.998 0.955 0.914 0.874 0.836 0.8 0.765 0.732 0.7 0.669 0.64 0.612 0.585 0.559 0.534 0.511 0.488 0.467 0.446 0.427 0.408 0.39 0.373 0.356 0.34 0.325 0.311 0.297 0.284 0.272 0.26 0.248 0.237 0.227 0.217 0.207 -18.791 2.435 -0.142 -100.413 31.031 -17.726 8.053 -1.827