Command reference
R&S
®
ZNL/ZNLE
651
User Manual 1178.5966.02 ─ 19
MDATa
Unformatted trace data (see SDATa) after evaluation of trace mathematics.
[Data access point 5]
NCData
Factory calibrated trace data: the values are obtained right after applying the fac-
tory calibration but before applying a user-defined calibration (if any).
[Data access point 1]
UCData
Uncalibrated trace data.
[Data access point 0]
Note:
●
the respective trace must represent a wave quantity or ratio
Otherwise an error occurs.
The following parameters denote the error terms generated during a calibration.
Table 11-6: Error terms in the CALCulate:DATA... commands
Error Term
Description
Receive Ports (S-parameter)
SCORr1, ..., SCORr12
1 and 2 (S11, S12, S21, S22)
SCORr13
Directivity
3 (S33)
SCORr14
Source match
3 (S33)
SCORr15
Reflection tracking
3 (S33)
SCORr16
Isolation
3 (S31)
SCORr17
Load match
3 (S31)
SCORr18
Transmission tracking
3 (S13)
SCORr19
Isolation
1 (S13)
SCORr20
Load match
1 (S13)
SCORr21
Transmission tracking
1 (S13)
SCORr22
Isolation
3 (S32)
SCORr23
Load match
3 (S32)
SCORr24
Transmission tracking
3 (S32)
SCORr25
Isolation
2 (S23)
SCORr26
Load match
2 (S23)
SCORr27
Transmission tracking
2 (S23)
Note:
The error terms are channel-specific; they apply to the active calibration of chan-
nel no.
<Chn>
or to the factory calibration (if no channel calibration is active). For the
factory calibration, the query form is allowed only (no change of factory calibration
data).
Tip:
to read or
write error terms for arbitrary analyzer ports. For additional programming examples
refer to
"Saving and recalling error terms"
VNA command reference