Get or Update a SIRC File
If no SIRC calibration is loaded for the module, the following message is display at the top of the System Impulse Response Correction Setup dialog. If this happens, click the expand button at the bottom of the dialog to view the setting shown below.
Starting with FlexDCA revision A.07.61, System Impulse Response Correction (SIRC) data files for the 861xxx-series DCA plug-in modules are no longer available for automatic download. To request a SIRC data file for one of these modules, contact Keysight at www.keysight.com/find/keysight care or email support@keysight.com. You will need to supply Keysight with the plug-in module's model and serial number.
To select the source of the SIRC data to import, select one of the following sources for the file locations:
- Local Drive
- Select to locate a calibration file this is located on the DCA-X or the PC, depending on whether FlexDCA is running on a PC or is embedded. Click Browse to locate the file.
- Remote DCA
- This selection is displayed whenever FlexDCA is remotely controlling a DCA-X. A calibration file is used that is located on the DCA-X. Click Check for Updates Now to automatically select and use the data file. The file is expected to be in the default /SIRC Calibration folder this is shown in the picture that is located at the end of this topic.
If a dark calibration is performed while SIRC data is loaded, the SIRC data is temporarily turned off during the dark calibration.
Modification of the SIRC file or use of this data with any other module or product or for any other purpose is prohibited, may provide incorrect measurement results, and will void the warranty.