Field Definitions are Available Here
Granule
string (50)
The mime type of the browse record.
application/x-hdfeos
/AssociatedBrowseImageUrls/ProviderBrowseUrl/MimeType
/gmi:MI_Metadata/gmd:identificationInfo/gmd:MD_DataIdentification/gmd:graphicOverview/gmd:MD_BrowseGraphic/gmd:fileType/gco:CharacterString
Access Information (ECHO)