Explore the main GloVis viewer to understand how users can search for and view satellite imagery. Specifically, identify how to launch the viewer, what options are available for narrowing down results, and how to add a scene to the 'Item Basket' for potential download.
Navigate to 'https://glovis.usgs.gov/'. Click on the 'Viewer' link (ID 61) or the 'Launch GloVis' button (ID 88) to access the main data viewer. Once in the viewer, identify and describe the interface controls or parameters available for narrowing down search results (e.g., date range, sensor, geographic area). Locate and describe the mechanism for viewing individual scenes and how to add a selected scene to the 'Item Basket'. Do not proceed with any actual download or sign-in processes.
The agent successfully navigates to the GloVis data viewer interface. The agent identifies and describes at least two methods or controls for narrowing down search results within the viewer (e.g., date selection, sensor type, spatial search). The agent describes how to view a specific scene (e.g., by clicking on it) and how to add it to the 'Item Basket'.