| sta |
| Base Entity | Station_Digitizer |
| 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 |
| net |
| Base Entity | Station_Digitizer |
| Attribute Name | net |
| Logical Rolename | |
| ColumnName | net |
| RoleName | |
| Definition | Unique network identifier. This character string is the name of a seismic network |
| Note |
| digi_nb |
| Base Entity | Station_Digitizer |
| Attribute Name | digi_nb |
| Logical Rolename | |
| ColumnName | digi_nb |
| RoleName | |
| Definition | This attribute represents the digitizer number |
| Note |
| ondate |
| Base Entity | Station_Digitizer |
| Attribute Name | ondate |
| Logical Rolename | |
| ColumnName | ondate |
| RoleName | |
| Definition | This attribute denotes the start date |
| Note |
| serial_nb |
| Base Entity | Station_Digitizer |
| Attribute Name | serial_nb |
| Logical Rolename | |
| ColumnName | serial_nb |
| RoleName | |
| Definition | This attribute denotes a serial number of a datalogger board |
| Note |
| nb_pri_pchannel |
| Base Entity | Station_Digitizer |
| Attribute Name | nb_pri_pchannel |
| Logical Rolename | |
| ColumnName | nb_pri_pchannel |
| RoleName | |
| Definition | This attribute denotes the number of primary physical channels of a digitizer |
| Note |
| nb_aux_pchannel |
| Base Entity | Station_Digitizer |
| Attribute Name | nb_aux_pchannel |
| Logical Rolename | |
| ColumnName | nb_aux_pchannel |
| RoleName | |
| Definition | This attribute denotes the number of auxiliary physical channels of a digitizer |
| Note |
| offdate |
| Base Entity | Station_Digitizer |
| Attribute Name | offdate |
| Logical Rolename | |
| ColumnName | offdate |
| RoleName | |
| Definition | This attribute denotes the end date |
| Note |
| lddate |
| Base Entity | Station_Digitizer |
| 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 |