| net |
| Base Entity | Station_Data |
| Attribute Name | net |
| Logical Rolename | |
| ColumnName | net |
| RoleName | |
| Definition | Unique network identifier. This character string is the name of a seismic network |
| Note |
| sta |
| Base Entity | Station_Data |
| Attribute Name | sta |
| Logical Rolename | |
| ColumnName | sta |
| RoleName | |
| Definition | Station code. This is the common code-name of a seismic observatory. Generally only three or four characters are used |
| Note |
| ondate |
| Base Entity | Station_Data |
| Attribute Name | ondate |
| Logical Rolename | |
| ColumnName | ondate |
| RoleName | |
| Definition | This attribute denotes the start date |
| Note |
| lat |
| Base Entity | Station_Data |
| Attribute Name | lat |
| Logical Rolename | |
| ColumnName | lat |
| RoleName | |
| Definition | Latitude. This attribute is the geographic latitude. Locations north of the equator have positive latitudes |
| Note |
| lon |
| Base Entity | Station_Data |
| Attribute Name | lon |
| Logical Rolename | |
| ColumnName | lon |
| RoleName | |
| Definition | Longitude. This attribute is the geographic longitude. Longitudes are measured positive east of the Greenwich meridian |
| Note |
| elev |
| Base Entity | Station_Data |
| Attribute Name | elev |
| Logical Rolename | |
| ColumnName | elev |
| RoleName | |
| Definition | Elevation. This attribute is the elevation of a seismic station relative to mean sea level |
| Note |
| staname |
| Base Entity | Station_Data |
| Attribute Name | staname |
| Logical Rolename | |
| ColumnName | staname |
| RoleName | |
| Definition | Station name/description. This is the full name of the station whose code-name is in sta |
| Note |
| net_id |
| Base Entity | Station_Data |
| Attribute Name | id |
| Logical Rolename | net_id |
| ColumnName | net_id |
| RoleName | net_id |
| Definition | The abbreviation lookup code from the Generic Abbreviation Dictionary, that refers to the network to which the station belongs |
| Note |
| word_32 |
| Base Entity | Station_Data |
| Attribute Name | word_32 |
| Logical Rolename | |
| ColumnName | word_32 |
| RoleName | |
| Definition | The swap order in which 32-bit quantities are specified in the data headers |
| Note |
| word_16 |
| Base Entity | Station_Data |
| Attribute Name | word_16 |
| Logical Rolename | |
| ColumnName | word_16 |
| RoleName | |
| Definition | 16-bit quantity byte swapping order, for the data headers only |
| Note |
| offdate |
| Base Entity | Station_Data |
| Attribute Name | offdate |
| Logical Rolename | |
| ColumnName | offdate |
| RoleName | |
| Definition | This attribute denotes the end date |
| Note |
| lddate |
| Base Entity | Station_Data |
| Attribute Name | lddate |
| Logical Rolename | |
| ColumnName | lddate |
| RoleName | |
| Definition | Load date. Date and time that the record was created or last modified, in Oracle date datatype |
| Note |