Field | Description | Type | Null | Limits | Size | Key | Default | Authority | Source |
---|---|---|---|---|---|---|---|---|---|
ID | A unique integer record identifier. | INT(11) unsigned auto_increment | Not Null | Primary Key | db server | ||||
IDENTIFIER | An identifier for the observation referenced in this record. This will normally be some sort of alpha-numeric observation id. | VARCHAR(45) | The mission data source (PDS index files, etc) | ||||||
DESCRIPTION | A short description of the observation from the data source. | VARCHAR(255) | Mission Data Source | ||||||
CENTER_LONGITUDE | The center longitude of the footprint. | FLOAT | The mission data source | ||||||
CENTER_LATITUDE | The center latitude of the footprint. | FLOAT | The mission data source. | ||||||
CENTER_POINT | The center latitude and longitude in GIS format. | POINT | Mission data source | ||||||
REGION_OF_INTEREST | The footprint of the observation in GIS format. | POLYGON | Mission data source | ||||||
PROJECTION | The projection of the coordinates stored in the geometry fields. | ENUM('POLAR_NORTH','POLAR_SOUTH','EQUATORIAL') | Derived from Mission Data Source | ||||||
TYPE | An identifier for the data source. | ENUM('HIRDR','CTX','CRISM','MOC','HIWISH','CAST') | The name of the data source | ||||||
LAST_UPDATE | The timestamp of the last update made to the record. | TIMESTAMP | Not Null |
Table Options:
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