AR.5002.44 Confidence: 40% PACIFIC flags: Severe F-spread, 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 2026.03.17 (076) 04:40:00 FF202607603170440009039031101000005018000000001107501000080502560000000040000 2.35 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 4.55 240.000 245.000 247.500 250.000 252.500 255.000 256.429 257.857 259.286 260.714 262.143 263.571 265.000 267.000 269.000 271.000 273.000 275.000 277.000 279.000 281.000 283.000 285.000 287.000 289.000 291.000 293.000 295.000 295.000 295.000 295.000 297.857 300.714 303.571 306.429 309.286 312.143 315.000 315.649 316.546 317.866 320.000 324.040 334.593 432.956 63 63 0 0 72 66 66 0 0 60 0 69 0 66 0 0 63 63 0 63 0 69 0 69 69 0 66 0 63 63 0 60 0 0 57 0 60 63 69 66 63 66 63 66 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 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 -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 1.171875 93.502 95.0 100.0 105.0 110.0 115.0 120.0 125.0 130.0 135.0 140.0 140.333 145.0 150.0 155.0 160.0 165.0 170.0 170.667 175.0 180.0 185.0 190.0 195.0 200.0 201.0 205.0 210.0 215.0 220.0 225.0 230.0 235.0 240.0 245.0 250.0 255.0 260.0 265.0 270.0 275.0 280.0 280.793 285.0 290.0 295.0 300.0 305.0 310.0 315.0 320.0 325.0 330.0 335.0 340.0 345.0 350.0 355.0 360.0 365.0 370.0 375.0 380.0 385.0 390.0 395.0 400.0 405.0 410.0 415.0 420.0 425.0 430.0 435.0 440.0 445.0 450.0 455.0 460.0 465.0 470.0 475.0 480.0 485.0 490.0 495.0 500.0 505.0 510.0 515.0 520.0 525.0 530.0 535.0 540.0 545.0 550.0 555.0 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 0.46 0.608 0.797 1.051 1.378 1.76 2.163 2.563 2.947 3.307 3.638 3.932 4.18 4.372 4.498 4.549 4.55 4.537 4.49 4.413 4.312 4.192 4.057 3.911 3.756 3.597 3.435 3.273 3.112 2.954 2.799 2.648 2.503 2.363 2.228 2.1 1.977 1.861 1.75 1.645 1.546 1.452 1.364 1.28 1.202 1.127 1.058 0.992 0.93 0.872 0.818 0.767 0.719 0.674 0.631 0.592 0.554 0.52 0.487 0.456 0.427 0.401 0.375 0.352 0.329 0.309 0.289 0.271 0.254 0.238 0.223 0.209 -18.791 2.435 -0.142 -82.718 4.046 -0.89 -0.965 0.734