Agilent Technologies 4395A - Page 212

Interpreting
the
Trace
T
o
Dene
the
P
eak
for
Search
(T
o
Ignore Unnecessary
Peaks)
Y
ou
can
dene
the
target
peak
for
the
search
function using
the following
techniques:
Dening
the
peak
slope
to
ignore
the relatively
broad peaks
.
Specifying
the
peak
threshold
to
ignore
the absolutely
small peaks
.
Dening
the
P
eak
Slope
to
Ignore
the
Relatively
Broad
Peaks
(NA, ZA
Mode)
Entering
Directly
.
1.
Press
4
Sea
rch
5
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
SEARCH:
PEAK
.
2.
Press
N
N
N
NN
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
NN
N
N
N
N
N
PEAK
DEF MENU
.
3.
Press
N
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
PEAK
DEF:
1X
.
Then
enter
a
width
of
the
peak.
4.
P
eak
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
PEAK
DEF:
1Y
.
Then
enter
a
height
of
the
peak.
Using
the
Marker.
1.
Press
4
Ma
rk
er
5
.
Then
move the
marker
on
the
local
maximum
you
want
to
search.
2.
Press
NN
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
NN
N
1MODE MENU
NN
NN
NN
N
N
N
N
N
N
N
N
1MKR
3.
Press
4
Sea
rch
5
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
SEARCH:
PEAK
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
NN
N
PEAK
DEF
MENU
.
4.
Move
the
marker
to
the
foot
of
the
peak.
5.
Press
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
NN
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
N
MKR
!
PEAK
DELTA
.
This
parameter
denes
the
slope
of
the
peak.
The
denition
is
made
by dening
1X
and
1Y
as
shown
in
Figure
8-7
.
The
search
function
searches
only
for
peaks
that
are steeper
than
the
specied
slope
.
Use
this
function
when
the
search
function
searches
for
a
peak that
has
a
gentle
slope
.
Figure 8-7. Peak Denition
8-10 Analyzing the Measurement Results