6 data compression – Metrohm IC Net 2.3 User Manual
Page 344
8 Chromatograms
IC Net 2.3
334
File
Close
Close window and return to
Compare with
win-
dow.
Edit
Copy
Copy the data of the comparison to the clip-
board.
Left frame
Overview of the found differences, arranged in
a menu tree. Click on the interesting menu
point to display its properties in the
Right
frame
. The displayed menu point is inverted.
Right frame
Table of the property values of the selected
menu point. The table can be sorted accord-
ing to one of the three columns
Description
,
file1
or
file2
by clicking the title. A star ( * ) at
the end of the title indicates the sorting crite-
rion.
8.6.6 Data
compression
IC NET / Process / More / Compress
Selection of this menu item opens the
Raw data compression
win-
dow for compression of the raw data of the active chromatogram
by summing up several neighboring points.
Divisor
Coefficient of compression (the number of
data points is reduced by this value). The
default value of the compression coefficient
is calculated so that the width at half-height
of the narrowest peak will be digitized by at
least 30 points. If the user enters a coeffi-
cient of compression that exceeds the
value offered by the software, integration
precision may decrease.