:TRACe[:DATA]:Y:PDENsity?
Function Queries the power spectral density trace data.
Syntax
:TRACe[:DATA]:Y:PDENsity? <wsp>
<trace name>,<NRf>[m][,
<start point>,<stop point>
<trace name> = Computation source trace
<NRF> = Normalization bandwidth [m]
<start point> = Sample range to transfer (start
point) (1 to 50001)
<stop point> = Sample range to transfer (stop
point) (1 to 50001)
Example
:trac:y:pden? tra,0.1nm
-> -5.36017335E+001,
-5.36143380E+001,
-5.34441639E+001,....
Description • When the level scale is set to LOG, LOG
values will be output.
• When the level scale is set to linear, linear
values will be output.
• If the <start point> and <stop point>
parameters are omitted, the entire sample
data of the specified trace will be output.
• The data is output in ASCII or BINARY format
according to the
:FORMat[:DATA]
setting.
• This command is for the AQ6370D/AQ6370C/
AQ6375B.
• This is a sequential command.
:TRACe:DELete
Function Deletes the data of a specified trace.
Syntax
:TRACe:DELete<wsp><trace name>
<trace name> = Trace to be transferred
(TRA|TRB|TRC|TRD|TRE|TRF|TRG)
Example
:TRACE:DELETE TRA
Explanation This is a sequential command.
:TRACe:DELete:ALL
Function Clears the data for all traces.
Syntax
:TRACe:DELete:ALL
Example
:TRACE:DELETE:ALL
Explanation This is a sequential command.
:TRACe:STATe[:<trace name>]
Function Sets/queries the display status of the specified
trace.
Syntax
:TRACe:STATe[:<trace name>]<wsp>
OFF|ON|0|1
:TRACe:ACTive?
<trace name> = Trace to be transferred
(TRA|TRB|TRC|TRD|TRE|TRF|TRG)
OFF = Hide trace (BLANK)
ON = Makes trace visible (DISP).
Response 0 = OFF, 1 = ON
Example
:TRACE:STATE OFF
:TRACE:STATE OFF? -> 0
Explanation • If <trace name> is omitted, the command is
executed with respect to the active trace.
• If <trace name> is specified, the specified
trace is set as the active trace after the
command is exeucted.
• This is a sequential command.
TRACe:TEMPlate:DATA
Function Adds data to the specified template or queries
the data.
Syntax
:TRACe:TEMPlate:DATA<wsp><template>
,<wavelength>[M],<level>[DB]
:TRACe:TEMPlate:DATA?<wsp>
<template>
<template> = Template (UPPer|LOWer|TARGet)
<wavelength> = Wavelength of template data to
be added [nm]
<level> = Lvl. of template data added [dB]
Response <integer>,<wavelengh>,<level>,<w
avelength>,<level>, ... ,<level>
<integer> = Number of data points
<wavelength> = wavelength value [m]
<level> = Level value [dB]
Example
:TRACE:TEMPlATE:DATA TARGET,1550NM,
-10dbm
:TRACE:TEMPlATE:DATA? TARGET -> 3,
+1.54000000E-006,-1.00000000E+001,
+1.54500000E-006,-5.00000000E+000,
+1.55000000E-006,-1.00000000E+001
Explanation • Adds data to a specified template.
• After data has been added, it will be sorted by
wavelength.
• If data exceeding the maximum number of
template data is added, an execution error
occurs.
• This is a sequential command.
7.6 Instrument-Specific Commands