Specifications

Chapter 8 177
Save and Recall Files
Saving and Recalling Files
8. Save and Recall Files
Saving Files
The E4991A allows saving the following measurement condition settings and
measurement results to a file.
Saved Files
The E4991A provides several GPIB commands corresponding to the types of files to be
saved, as shown in the table below.
Selecting Internal Data Array
When saving the E4991A’s internal data array, use the following GPIB command to select
the internal data array to be saved.
• MMEM:STOR:TRAC:SEL{1-4} on page 392
File type What is saved GPIB command
State file
(with extension .sta)
Information such as
measurement
conditions
*1
is saved.
*1. This information includes measurement conditions, calibration data array/calibration
coefficient array, fixture compensation data array/fixture compensation coefficient
array, data array/data trace array, memory array/memory trace array, standard values of
a user-defined calibration kit, and standard values of a user-defined fixture compensa
-
tion kit.
MMEM:STOR on page 388
Data file
(with extension .dat)
The specified internal
data array is saved in
binary format.
MMEM:STOR:TRAC on
page 391
Data file
(with extension .txt)
The specified internal
data array is saved in
ASCII format.
MMEM:STOR:TRAC:ASC
on page 391
Graphics file
(with extension .jpg)
Graphical image is
saved in the JPEG
format.
MMEM:STOR:GRAP on
page 389
Graphics file
(with extension .bmp)
Graphical image is
saved in MS Window’s
bitmap format.
MMEM:STOR:GRAP:BMP
on page 390
CITIfile
(with extension .txt)
The CITIfile of the
selected model is saved.
MMEM:STOR:CITI{1-3} on
page 389
Macro file
(with extension .lcr)
A macro is saved. MMEM:STOR:MACR on
page 390