magid 
Base Entity  assoccom 
Attribute Name  magid 
Logical Rolename   
ColumnName  magid 
RoleName   
Definition  Magnitude identifier. This key is used to identify a magnitude in the Netmag relation. It is required for every magnitude 
Note 
Range:             magid > 0
 

coid 
Base Entity  assoccom 
Attribute Name  coid 
Logical Rolename   
ColumnName  coid 
RoleName   
Definition  Coda identification. Each coda is assigned a unique positive integer which identifies it in the database 
Note 
Range:            coid > 0
 

commid 
Base Entity  assoccom 
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  assoccom 
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  assoccom 
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
 

weight 
Base Entity  assoccom 
Attribute Name  weight 
Logical Rolename   
ColumnName  weight 
RoleName   
Definition  Magnitude weight 
Note 
Range:             0.0 < weight <= 1.0
                        0.0 = no weight (not used)
 

in_wgt 
Base Entity  assoccom 
Attribute Name  in_wgt 
Logical Rolename   
ColumnName  in_wgt 
RoleName   
Definition  Input weight. Hypoinverse station archive card column 83: 0, 1, 2, 3 --> 1.00 4, 5, 6, 7, 8, 9 --> 0.00 
Note 
Range:		0.0 < in_wgt <= 1.0
		0.0 = no weight (not used)
 

mag 
Base Entity  assoccom 
Attribute Name  mag 
Logical Rolename   
ColumnName  mag 
RoleName   
Definition  Magnitude for this station reading 
Note 
Range:             -10.0 < mag < 10.0

Units:               Magnitude units
 

magres 
Base Entity  assoccom 
Attribute Name  magres 
Logical Rolename   
ColumnName  magres 
RoleName   
Definition  Magnitude residual 
Note 
Units:               Magnitude units
 

magcorr 
Base Entity  assoccom 
Attribute Name  magcorr 
Logical Rolename   
ColumnName  magcorr 
RoleName   
Definition  Magnitude correction for this channel 
Note 
Range:             -10.0 <= magcorr <= 10.0

Units:              Magnitude units
 

rflag 
Base Entity  assoccom 
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  assoccom 
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