Status:questionable:power[:Summary] - Keysight N1911A Programming Manual

STATus:QUEStionable:POWer[:SUMMary]

The questionable power summary register set contain bits that indicate the
quality of the power data being acquired by the power meter.
The following bits in these registers shall be used by the power meter:
Bit Number Decimal Weight
0 -
1 2
2 4
3 8
4 16
5 32
6 64
7 128
8 256
Bit 1 is set when any of the following errors occur:
– Error –231, "Data questionable;Input Overload"
– Error –231, "Data questionable;Input Overload ChA" (N1912A only)
Bit 2 is set when the following error occurs:
– Error –231, "Data questionable;Input Overload ChB" (N1912A only)
Bits 3 is set when the following error occurs:
– Error –230, "Data corrupt or stale"
– Error –231, "Data questionable;Upper window log error"
Bit 4 is set when the following error occurs:
– Error –230, "Data corrupt or stale"
– Error –231, "Data questionable;Lower window log error"
N1911A/1912A P-Series Power Meters Programming Guide
Definition
Not used
Channel A Power
Channel B Power (N1912A only)
Upper Window Power
Lower Window Power
Channel A Please Zero
Channel B Please Zero (N1912A only)
Upper Window Lower Measurement Power
Lower Window Lower Measurement Power
STATus Subsystem 11
487