orid

Base Entity | assocamo
Attribute Name | orid
Logical Rolename |
ColumnName | orid
RoleName |
Definition | Origin identification. Each origin is assigned a unique positive integer which identifies it in the database. The orid is used to identify one of the many hypotheses of the actual location of the event
Note |
    Range:             orid > 0

ampid

Base Entity | assocamo
Attribute Name | ampid
Logical Rolename |
ColumnName | ampid
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

commid

Base Entity | assocamo
Attribute Name | commid
Logical Rolename |
ColumnName | commid
RoleName |
Definition | Comment identification. This is a key used to point to free-form comments entered in the Remark relation. These comments store additional information about a tuple in another relation. Within the Remark relation, there may be many tuples with the same commid and different lineno, but the same commid will appear in only one other tuple among the rest of the relations in the database
Note |
    Range:             commid > 0

auth

Base Entity | assocamo
Attribute Name | auth
Logical Rolename |
ColumnName | auth
RoleName |
Definition | The auth field specifies the source of the information. This may be a network identifier (FDSN or otherwise), or any other string indicating the source of the information in the record
Note |
    Range:            Any free-format string up to 15 characters

subsource

Base Entity | assocamo
Attribute Name | subsource
Logical Rolename |
ColumnName | subsource
RoleName |
Definition | A second identifier to specify the system or process that derived the data. e.g., the origin's AUTH is CI, but the subsource (the solution) was computed by JIGGLE
Note |
    Range:             Any free-format string up to 8 characters

delta

Base Entity | assocamo
Attribute Name | delta
Logical Rolename |
ColumnName | delta
RoleName |
Definition | Source-receiver distance. This attribute is the arc length, over the earth’s surface, of the path the seismic phase follows from source to receiver. The location of the origin is specified in the origin record referenced by the attribute orid. The attribute arid points to the record in the Arrival relation that identifies the receiver.
Note |
    Range:		delta >= 0.0

    Units:		Kilometers

seaz

Base Entity | assocamo
Attribute Name | seaz
Logical Rolename |
ColumnName | seaz
RoleName |
Definition | Station to event azimuth. This attribute is calculated from the station and event locations. It is measured clockwise from North
Note |
    Range:		0.0 <= seaz <= 360.0

    Units:		Degrees

rflag

Base Entity | assocamo
Attribute Name | rflag
Logical Rolename |
ColumnName | rflag
RoleName |
Definition | This flag describes whether an observation was generated automatically, by a human, or has been finalized
Note |
    Range:		rflag = {A | H | F}
    		A = automatic
    		H = reviewed by human
    		F = finalized

lddate

Base Entity | assocamo
Attribute Name | lddate
Logical Rolename |
ColumnName | lddate
RoleName |
Definition | Load date. Date and time that the record was created, in Oracle date datatype
Note |
    Range:		Any valid date between January 01, 4712 BC and January 01, 4712 AD

    Units:		 YYYY/MM/DD HH24:MI:SS