Anritsu MS2840A - :READ:TOI[n]?

Chapter 2 SCPI Device Message Detail
2-846
TOI and absolute level: No suffix code, in dBm units, 0.01 dB resolution
(–999.0 is returned when there is an error or no measurement is
performed.)
frequency: No suffix code, in Hz unit, 1 Hz resolution
(–999999999999 is returned when there is an error or no measurement is
performed.)
Details
This command outputs the result of the last performed TOI
measurement. Because this function is not related to sweep, it can be
used to output the results of a previously finished measurement in a
different format.
To retry the measurement by using the results of another sweep attempt,
use the READ command.
Example of Use
To obtain the measurement result of the TOI measurement.
FETC:TOI1?
> 10.0,1000000000,10.0,1000000000,5.0,1004000000
:READ:TOI[n]?
TOI Read
Function
This command performs the TOI measurement and outputs the
measurement result.
This command has the same function as the following commands
executed in this order:
:INITiate:TOI
:*WAI
:FETCh:TOI[n]?