MARS Materials Database Miller Advanced Research Solutions Center
Dana Whitaker, Research Engineer
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Overview / Data dictionary

Data dictionary

Production tables in mars.gold. Column names and types are read from each Delta table, so this page never drifts from the data.

mars.gold.image_asset

Microscope and SEM images. The image stays in blob storage; this table holds its path and metadata.

116 rows. Delta table version 9, last written 11/06/2026 20:15.

ColumnTypeNullable
part_serialstringYes
instrumentstringYes
sample_id_rawstringYes
image_blobstringYes
captured_attimestampYes
magnificationintegerYes
objectivestringYes
modestringYes
locationstringYes
operatorstringYes
hv_kvdoubleYes
source_filestringYes
matchedbooleanYes
image_idstringYes
thumb_blobstringYes

Data as of pipeline run R-20261105-0200, finished 11/05/2026 02:00 Mountain. Tables: mars.gold and mars.ops.