Table: `ndb.radiocarboncalibration`#

Description#

Radiocarbon calibration table. This table is intended for quick calibration of age-model radiocarbon dates. These calibrated dates are for perusal and data exploration only. Please see Section 2.5 for a full discussion.

TODO: Expand this description with: - What data does this table store? - What is the business/research purpose? - How is this data collected or generated? - Are there any important caveats or data quality issues?

Table Structure#

Schema: ndb | Table Comment: Radiocarbon calibration table. This table is intended for quick calibration of age-model radiocarbon dates. These calibrated dates are for perusal and data exploration only. Please see Section 2.5 for a full discussion.

Statistics#

Metric	Value
Row Count	45,101
Total Size	2608 kB
Table Size	1600 kB
Indexes Size	1008 kB

Relationships#

Primary Key: c14yrbp

No foreign key relationships.

Referenced By:

TODO: Document which tables reference this table (will be auto-detected in validation).

Data Dictionary#

Column	Type	Nullable	Default	Constraints	Description
`c14yrbp`	integer	✗	`-`	PRIMARY KEY	Age in radiocarbon years BP. The range is -100 to 45,000 by 1-year increments.
`calyrbp`	integer	✗	`-`	-	Age in calibrated radiocarbon years BP.

TODO: Review column descriptions and add comments where missing.

Usage Examples#

Example 1: Basic Selection#

-- Get recent records from radiocarboncalibration
SELECT *
FROM radiocarboncalibration
ORDER BY c14yrbp DESC
LIMIT 10;

Purpose: Retrieve the 10 most recent records from radiocarboncalibration

Example 2: Count Records#

-- Count total records
SELECT COUNT(*) as total_records
FROM radiocarboncalibration;

Purpose: Get the total number of records in radiocarboncalibration

TODO: Add more specific examples relevant to common research questions or operational tasks.

Data Quality Notes#

TODO: Document: - Known data quality issues - Validation rules - Expected data ranges - Update frequency and mechanisms - Any ETL processes that populate this table

Maintenance#

Data Owner: TODO: Assign owner
Update Frequency: TODO: Document frequency
Last Major Schema Change: TODO: Document when schema last changed

Table: ndb.radiocarboncalibration#