Agilent Technologies 8566B Operating And Programming Manual page 430

Item
TRACE LABEL
The STDEV command returns to the controller the standard deviation of the trace amplitude in display units.
OUTPUT 718;"IP;TS;S!I'DEV TRA;"
ENTER 718;N
PRINT N
E N D
STDEV
Description/Default
Alpha character. User-defined label declared in
statement.
TRDEF
STDEV
Standard Deviation
Range Restriction
Programming 32 1