| ampsetid |
| Base Table | ampset |
| Attribute Name | ampsetid |
| ColumnName | ampsetid |
| Logical Rolename | |
| RoleName | |
| Definition | Amplitude set identifier |
| Note | Range: ampsetid > 0 |
| ampid |
| Base Table | ampset |
| Attribute Name | ampid |
| ColumnName | ampid |
| Logical Rolename | |
| RoleName | |
| Definition | Amplitude identification. Each amplitude is assigned a unique positive integer identifying it. This number is used in the AssocAmO relation along with the origin identifier to link Amp and Origin. This number is used also in the AssocAmM relation along with the magnitude identifier to link Amp and Netmag |
| Note | Range: ampid > 0 |