Spectral Explorer Overview
Spectral Explorer is the workspace for inspecting imagery, comparing layers, creating labels and masks, and running analysis tools against spectral data.
The workspace is organized as follows:
- The top bar contains the
Claritymenu, theToolsmenu,Help, the current workspace or project selector, panel controls, and sharing. - The left rail switches between
CatalogandBrowse sources. - The center canvas shows either
Inspectview orMapview. - The right
Inspectoropens when you select a source, layer, label, mask, result group, or STAC preview. - The bottom dock contains
Spectral Signatures,Label Attributes, dynamic PCA tabs, andOperation Chainwhen a staged operation is active.
Core concepts
Sources
A source is an image or remote item attached to the workspace. Source rows can represent uploaded HSI imagery, imported STAC items, shapefiles, overlay images, or other supported source types.
Select a source to inspect it. Double-click a source to focus the canvas on it. Right-click a source for additional actions.
Data layers and analysis layers
Data layers are the source data products available for an image, such as raw, radiance, reflectance, emissivity, or temperature layers. The active data layer controls which image product many analysis tools use.
Analysis layers are renderable products in the workspace, such as RGB composites, band math results, PCA rasters, matched-filter results, MTMF results, RX results, endmembers, model inference outputs, and uploaded external results.
Catalog lenses
The Catalog panel groups source content into lenses:
Exploreshows visual and analysis layers, plus reference spectra.Processshows data layers and masks.Labelshows exploratory and finalized labels.
The same source tree remains in place while the lens changes which subsections are shown.
Inspect and Map views
Use the Inspect and Map buttons in the canvas toolbar to change the main view.
Inspect focuses on source-level inspection, which displays images in their raw form. Great for labeling or direct analysis on the raster data.
Map places workspace sources and layers in geographic context. This is useful for analyzing the data contextually and relative to other images.