Tektronix Keithley SourceMeter 2470

2470
High Voltage SourceMeter Instrument Reference Manual Section 12:
SCPI command reference
2470-901-01 Rev. A / May 2019 12-137
:TRACe:STATistics:STDDev?
This command returns the standard deviation of all readings in the buffer.
Type Affected by Where saved Default value
Query only
Not applicable
Not applicable
Not applicable
Usage
:TRACe:STATistics:STDDev?
:TRACe:STATistics:STDDev? "<bufferName>"
<bufferName>
A string that indicates the reading buffer; the default buffers (defbuffer1 or
defbuffer2) or the name of a user-defined buffer; if no buffer is specified,
defbuffer1
is used
Example
TRACe:STAT:STDDev?
Returns the standard deviation of the readings in the default
buffer
defbuffer1
.
TRACe:STAT:STDDev? "testData"
Returns the standard deviation of the readings in the
user-defined buffer
testData
.
Also see
Reading buffers (on page 6-1)
Remote buffer operation (on page 6-25)
:TRACe:MAKE (on page 12-127)
:TRACe:STATistics:CLEar (on page 12-134)
:TRACe:STATistics:MAXimum? (on page 12-135)
:TRACe:STATistics:MINimum? (on page 12-135)
:TRACe:STATistics:PK2Pk? (on page 12-136)
:TRACe:TRIGger
This command makes readings using the active measure function and stores them in a reading buffer.
Type Affected by Where saved Default value
Command only Not applicable Not applicable Not applicable
Usage
:TRACe:TRIGger
:TRACe:TRIGger "<bufferName>"
<bufferName>
A string that indicates the reading buffer; the default buffers (
defbuffer1
or
defbuffer2) or the name of a user-defined buffer; if no buffer is specified,
defbuffer1
is used
Details
A measure function must be selected before sending this command.
This command makes the number of measurements that is set by the count command.