| ColumnName |
Domain |
Datatype |
NULL |
Definition |
net |
|
VARCHAR2(8) |
NO |
Unique network identifier. This character string is the name of a seismic network |
| sta |
|
VARCHAR2(6) |
NO |
Station code. This is the common code-name of a seismic observatory. Generally only three or four characters are used |
| seedchan |
|
VARCHAR2(3) |
NO |
SEED channel name. The first character denotes the band code, the second for the instrument code and the third represents the component code |
| location |
|
VARCHAR2(2) |
NO |
Describes the individual sites on an array station, operated by the same network operator |
| ondate |
|
DATE |
NO |
This attribute denotes the start date |
| comment_id |
|
NUMBER(8, 0) |
NO |
The comment code key of the associated Comment Description Dictionary |
| channel |
|
VARCHAR2(8) |
YES |
Channel name |
| channelsrc |
|
VARCHAR2(8) |
YES |
Domain for channel. This specifies what naming convention is used for the channel name (i.e. SEED, USGS, etc.) |
| offdate |
|
DATE |
YES |
This attribute denotes the end date |
| comment_level |
|
NUMBER(8, 0) |
NO |
The numeric value (if any) associated with the Units of comment level in the same Comment Description Dictionary. Together, this numeric value, its units, and the Description of comment of the associated Comment Description, all describe a comment for the station/channel |
| lddate |
|
DATE |
YES |
Load date. Date and time that the record was created or last modified, in Oracle date datatype |