AR.5002.44 Confidence: 70% PACIFIC flags: Severe F-spread, Baseline built without F2 center 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 2026.04.22 (112) 14:50:00 FF202611204221450009039031101000005018000000001107501000080502560000000040000 1.75 1.8 1.85 1.9 1.95 2.0 2.05 2.1 2.15 2.2 2.25 2.3 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 97.180 97.993 98.845 99.738 100.675 101.658 102.691 103.777 104.920 106.125 107.397 108.743 110.170 111.686 113.304 115.034 116.893 118.902 121.084 123.474 126.116 129.072 132.432 136.336 141.013 146.893 154.932 168.154 90 0 84 0 78 0 93 0 93 0 0 0 84 0 84 0 0 0 0 87 0 81 0 87 0 0 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 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 89.092 90.0 91.0 92.0 93.0 94.0 95.0 96.0 97.0 98.0 99.0 100.0 101.0 102.0 103.0 104.0 105.0 106.0 107.0 108.0 109.0 110.0 111.0 112.0 113.0 114.0 115.0 116.0 117.0 117.363 0.2 0.25997746 0.9883997 1.3333021 1.5536543 1.7297217 1.8800367 2.0124807 2.1312826 2.238972 2.3372445 2.4272947 2.5099661 2.5859041 2.6556225 2.7195194 2.7778986 2.8310359 2.879136 2.9223666 2.9608805 2.994793 3.0242064 3.0491998 3.0698364 3.086175 3.0982504 3.1060936 3.1097229 3.11 -41.821 17.724 -4.174