AR.5002.44 Confidence: 80% PACIFIC flags: Moderate F-spread, Multiple candidates for F2x cusp, Multiple candidates for F2o cusp 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 2026.02.19 (050) 08:00:00 FF202605002190800009039031101000005018000000001107501000080502560000000040000 2.4 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 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 5.1 240.000 240.000 240.000 240.000 245.000 245.000 245.000 245.000 245.000 245.000 245.000 245.000 245.000 245.000 245.000 245.000 247.500 250.000 252.500 255.000 255.000 255.000 260.000 261.000 262.000 263.000 264.000 265.000 260.000 275.000 280.000 275.000 275.000 275.000 270.000 300.000 275.000 297.500 320.000 317.500 315.000 305.000 310.000 315.000 318.376 322.267 326.799 332.147 338.550 346.358 356.088 368.550 385.083 408.070 442.207 72 63 66 66 75 0 0 63 75 72 0 57 0 0 60 60 0 69 0 69 0 75 81 72 0 0 0 0 60 66 57 48 0 54 0 57 0 0 54 0 57 48 60 57 63 69 66 0 63 63 63 69 69 48 0 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 -1.953125 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 -0.390625 -2.734375 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 0.390625 -0.390625 0.390625 0.390625 -0.390625 0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 -0.390625 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 140.333 145.0 150.0 155.0 160.0 165.0 170.0 170.667 175.0 180.0 185.0 190.0 195.0 200.0 201.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 295.0 295.444 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 690.0 695.0 700.0 705.0 710.0 715.0 720.0 725.0 730.0 735.0 740.0 745.0 750.0 755.0 760.0 765.0 770.0 775.0 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 0.448 0.568 0.719 0.937 1.327 2.14 2.911 3.42 3.795 4.09 4.329 4.524 4.685 4.815 4.919 4.998 5.054 5.087 5.1 5.1 5.094 5.073 5.04 4.994 4.938 4.873 4.799 4.718 4.631 4.539 4.442 4.342 4.238 4.133 4.026 3.919 3.81 3.702 3.594 3.487 3.381 3.276 3.173 3.071 2.971 2.874 2.778 2.684 2.593 2.504 2.417 2.333 2.251 2.172 2.095 2.02 1.947 1.877 1.809 1.743 1.68 1.618 1.559 1.501 1.446 1.392 1.341 1.291 1.243 1.196 1.152 1.108 1.067 1.027 0.988 0.951 0.915 0.881 0.848 0.816 0.785 0.755 0.727 0.699 0.673 0.647 0.623 0.599 0.576 0.554 0.533 0.513 0.494 0.475 0.457 0.439 0.423 0.407 0.391 0.376 0.362 0.348 0.335 0.322 0.31 0.298 0.287 0.276 0.265 0.255 0.246 0.236 0.227 0.219 0.21 0.202 -18.791 2.435 -0.142 -118.648 38.701 -18.702 3.676 0.529