Commands Listed in Alphabetical Order
HIStogram:ST
ATistics:SIGMA<x>? (Query Only)
This query only command returns the population densities for ±1s, ±2s, or ±3s
value (standard deviation from the mean value) calculated for the histogram. This
is the value t
hat is d isplayed for µ±1s, µ±2s, or µ±3s in the Histogram readout.
Group
Histogram
Syntax
HIStogram:STATistics:SIGMA <x>?
Argument
s
<x> (1, 2, or 3) is the value indicating a query for the sigma1, sigma2, or sigma3
value.
Example
s
HISTOGRAM:STATISTICS:SIGMA 1? might return
HISTOGRAM:STATISTICS:SIGMA 1 58.0060, indicating that 58% of the
hits fall within one standard deviation (µ±1s) from the mean calculated for
the hi
stogram.
HIStogram:STATistics:STDdev? (Query Only)
This query only command returns the standard deviation value calculated for the
histogram. This is the value that is displayed for Std Dev in the Histogram readout.
Group
Histogram
Syntax
HIStogram:STATistics:STDde v?
Examples
HISTOGRAM:STATISTICS:STDDE V? might return
HISTOGRAM:STATISTICS:STDDE V 5.80230767128E–009, indicating that the
standard deviation value for the horizontal histogram is 5.80 ns.
HIStogram:STATistics:WAVeforms? (Query Only)
This query only command returns the number of waveforms used in the histogram.
This is the value that is displayed for Waveforms in the Histogram readout.
Group
Histogram
Syntax
HIStogram:STATist
ics:WAVeforms?
DSA/CSA/TDS8X00/B Series Programmer Manual 2-151