AR.5002.44 Confidence: 60% PACIFIC flags: Severe F-spread, Multiple candidates for F2x cusp, Multiple candidates for F2o cusp, F2 cusps do not match 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 2026.04.02 (092) 07:10:00 FF202609204020710009039031101000005018000000001107501000080502560000000040000 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 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 6.35 6.4 6.45 6.5 6.55 275.000 275.000 275.000 272.143 269.286 266.429 263.571 260.714 257.857 255.000 255.000 255.625 256.250 256.875 257.500 258.125 258.750 259.375 260.000 262.500 265.000 270.000 270.000 270.833 271.667 272.500 273.333 274.167 275.000 275.000 270.000 266.667 263.333 260.000 262.500 265.000 265.000 265.000 260.000 263.000 266.000 269.000 272.000 275.000 275.000 275.000 275.000 275.000 275.000 275.000 275.000 280.000 284.000 288.000 292.000 296.000 300.000 305.000 305.000 305.000 305.000 311.667 318.333 320.181 322.375 325.022 328.277 332.379 337.708 344.909 355.181 371.020 398.633 458.917 63 66 0 0 63 0 0 0 69 72 75 69 0 75 0 0 72 0 0 60 63 0 0 60 60 60 0 0 63 69 0 63 0 75 63 0 75 66 0 0 0 0 69 0 63 0 60 0 63 72 63 0 63 0 0 0 60 60 0 60 63 54 0 63 63 57 60 63 60 60 60 57 0 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 0.390625 -0.390625 1.171875 -0.390625 -0.390625 -0.390625 -0.390625 0.390625 0.390625 0.390625 0.390625 -0.390625 1.171875 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 1.171875 -0.390625 0.390625 0.390625 0.390625 0.390625 -0.390625 0.390625 0.390625 1.171875 -0.390625 -0.390625 1.171875 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 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 143.81 145.0 150.0 155.0 160.0 165.0 170.0 175.0 177.619 180.0 185.0 190.0 195.0 200.0 205.0 210.0 211.429 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 285.0 290.0 294.71 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 560.0 565.0 570.0 575.0 580.0 585.0 590.0 595.0 600.0 605.0 610.0 615.0 620.0 625.0 630.0 635.0 640.0 645.0 650.0 655.0 660.0 665.0 670.0 675.0 680.0 685.0 0.2 0.234 0.307 0.343 0.354 0.351 0.343 0.329 0.309 0.281 0.241 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.2 0.211 0.234 0.256 0.279 0.302 0.325 0.347 0.354 0.43 0.597 0.831 1.125 1.503 2.027 2.82 3.852 4.693 5.271 5.681 5.981 6.202 6.362 6.47 6.531 6.55 6.55 6.532 6.484 6.41 6.313 6.197 6.064 5.917 5.76 5.594 5.422 5.245 5.066 4.886 4.705 4.526 4.348 4.173 4.002 3.835 3.671 3.513 3.359 3.21 3.066 2.928 2.794 2.666 2.542 2.424 2.31 2.202 2.098 1.998 1.903 1.812 1.725 1.642 1.563 1.488 1.416 1.347 1.282 1.22 1.16 1.104 1.05 0.999 0.95 0.903 0.859 0.817 0.777 0.739 0.703 0.668 0.635 0.604 0.575 0.546 0.52 0.494 0.47 0.447 0.425 0.404 0.384 0.365 0.347 0.33 0.314 0.298 0.284 0.27 0.256 0.244 0.232 0.22 0.21 -18.791 2.435 -0.142 -98.621 26.979 -16.476 6.814 -1.977