App-16 IM 701450-01E
$PublicInfo (Common Information)
FormatVersion: Header file version number (common to YOKOGAWA’s header
files)
Model: Model name
Endian: Endian mode when saving data (Big/Ltl)
1
DataFormat: Storage format of the binary waveform data (Trace/Block)
2
GroupNumber: The number of “$Group”s indicated below
TraceTotalNumber: Total number of selected waveforms
DataOffset: Start position of the binary waveform data
3
$Group1 (Group Information)
TraceNumber: Number of waveforms in this group
BlockNumber: Number of blocks in this group
4
TraceName: Name of each waveform
BlockSize: Number of data points in a single block of each waveform
VResolution: Value of coefficient VResolution of the Y-axis conversion equation
of each waveform
5
VOffset: Value of coefficient VOffset of the Y-axis conversion equation of
each waveform
5
VDataType: Type of binary file waveform data for each waveform
6
VUnit: Unit used on the Y-axis of each waveform (no effect on the data)
VPlusOverData: Error data when the binary data of each waveform is greater than
or equal to this value
VMinusOverData: Error data when the binary data of each waveform is less than or
equal to this value
VMaxData: Maximum value of binary data for each waveform
VMinData: Minimum value of binary data for each waveform
HResolution: Value of coefficient HResolution of the X-axis conversion equation
of each waveform
7
HOffset: Value of coefficient HOffset of the X-axis conversion equation of
each waveform
7
HUnit: Unit used on the X-axis of each waveform (no effect on the data)
Date: Date when waveform acquisition was completed
Time: Time when waveform acquisition was completed
For details on 1 to 7, see the next page.
$PrivateInfo (Model-Specific Information)
ModelVersion: Version number of the instrument
DisplayBlockSize: Length of the data displayed on the screen (display record length)
DisplayPointNo.: Value indicating the memory position (n
th
point in the memory)
corresponding the left end of the display record length.
(display offset, 1 when the specified record length = display record
length)
PhaseShift: Phase information (lead: –, delay: +)
PTraceName: Name of each waveform
* Actual display offset of the phase-shifted waveform = DisplayPointNo. – PhaseShift
Appendix 3 ASCII Header File Format