Agilent Technologies 346A Operating And Service Manual page 50

Mandatory header
fields
Table 4-1
Fieldname Description
Filetype Indicates the type of
file.
Version Indicates the version
of the file format
which applies to this
file.
NOTE
Optional header
fields
Table 4-2
Fieldname Description
Serialnumber the serial
number of the
noise source
whitespace.
• Whitespace following the ']' is ignored.
• The file must start with one or more header fields (ignoring
comments and blank lines).
All header fields must appear at the beginning of the file before the ENR
data records. Mixing header fields and ENR data is not permitted.
Certain header fields must be present. These are:
Mandatory header fields
OptionalValue
ENR
versionnumber
(formatted as
major.minor)
All mandatory fields must appear in the file before any optional header
fields.
The following header fields are also allowed. Note that only the first two,
Serialnumber and Model are currently used by the Noise Figure
Analyzer.
Optional header fields
Optional-
Value
serialtext
Chapter 4
Description
Only 'ENR' is
allowed for ENR
data files.
Allows for future
changes in the file
format.
Description Example
a string [Serialnumber 3318A14223]
containing the
serial number
ENR File Format
Format Details
Example
[Filetype ENR]
[Version 1.0]
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