Campbell Scientific CR9000X Measurement and Control System User Manual

Page 83

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Section 2. Data Storage and Retrieval

"CPU Serial Number"
The serial number of the logger that the data was collected from. This is
the serial number of the CR9000X's CPU.
"Operating System Version"
The operating system version used in the logger.

"Program File"
The name of the program file that was running when the data were created.
"Program File Signature"
The signature of the program file that created the data.
"Table Name"
The data table name as stored in the Logger.

LINE 2

"Time Stamp" (or "Seconds" and "NanoSeconds" in TOB1 Files)

TimeStamp column. "TimeStamp" is shown for column header.

"Record"
Record Number column. "Record" is shown for column header.

"Field Name"
The Field Name for the variable whose data is listed in this column. Each
field that is written to the table will have a column. The Field Name is
created by the CR9000X by appending an underscore ( _ ) and a three
character mnemonic, representing the output processing, to the name of the
Variable that is being stored.

See Table 4.3-1 Output Processing Abbreviations for a listing of the
mnemonics.

See the FieldNames topic in Section 6.4 Output Processing Instructions
and the Alias topic in Section 5 Program Declarations.

LINE 3

"TS" or "Seconds" and "NanoSeconds" in TOB1 Files)
Placeholder for timestamp column(s).

Field Units
The units for the fields in the data table. Units are assigned in the program
with the Units declaration.

LINE 4

"" ( ,, in TOB1 Files)
Comma separated double quotations (or just commas in the case of the
TOB1 format) are used as placeholder(s) for Timestamp column(s).

"" ( , in TOB1 Files)
Comma separated double quotations (or just commas in the case of the
TOB1 format) are used as a placeholder for the Record Number column.

Field Processing
The output processing that was used when the field was stored. Examples:

Smp = Sample

Avg = Average

See Section 4.3 Program Access to Data Tables for a list of the 3 letter
mnemonics.

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