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Model 2450

Interactive SourceMeter® Instrument Reference Manual Section 6:

SCPI command reference

2450-901-01 Rev. B/September 2013 6-123

:TRACe:STATistics:STDDev?

This command returns the standard deviation of all readings in the buffer.

Type Affected by Where saved Default value

Query only

Recall settings

Instrument reset

Power cycle

Not applicable

Usage

:TRACe:STATistics:STDDev?

:TRACe:STATistics:STDDev? <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, this parameter defaults to defbuffer1

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 3-10)

Remote buffer operation (on page 3-27)

:TRACe:MAKE (on page 6-114)

:TRACe:STATistics:CLEar (on page 6-120)

:TRACe:STATistics:MAXimum? (on page 6-121)

:TRACe:STATistics:MINimum? (on page 6-121)

:TRACe:STATistics:PK2Pk? (on page 6-122)

Keithley 2450 User Manual

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