• Health & Fitness, Diabetes
• CEL file application
• February 27, 2026

A .CEL file varies by the workflow that created it, though in genomics it most commonly refers to an Affymetrix/Thermo Fisher microarray output capturing raw probe intensities, where a chip packed with countless probes is scanned after hybridization and each probe’s brightness is saved into the CEL file—typically mapped by grid coordinates or probe indices—along with metadata, producing raw measurements …