PDCD-DAT: Definitions for Pyroclastic Density Current Deposit Properties

Supplementary Material 2 for the PDCD-DAT database provides definitions for each recorded property of pyroclastic density current (PDC) deposits. The spreadsheet, authored by Joshua Brown and last updated on 2026-05-11, serves as a data dictionary for the main database. It is a small, 28.7 KB XLSX file released under a CC-BY-4.0 license.

Use Cases

• Standardizing data entry and interpretation based on the provided property definitions.
• Mapping database fields to scientific concepts for analysis.
• Ensuring consistent terminology when using the main PDCD-DAT database.

Strengths

• Provides explicit definitions for each database property, which likely aids data consistency.
• Released under a permissive CC-BY-4.0 license.
• File size is small (28.7 KB), ensuring quick download and inspection.

Limitations

• Description metadata is limited; actual data quality requires manual inspection after download.
• Row count is unknown, which may limit suitability assessment.
• Column-level documentation is absent; field semantics must be inferred after download.

Provenance

Source

Joshua Brown

Freshness

Last updated 2026-05-11 04:04:31; freshness should be verified.