242 Keysight N9927-90001 User’s GuideIQ Analyzer (IQA) – Option 351 (CPU2 Only)I/Q Analyzer (IQA) Mode Settings— Stop immediately stops the I/Q data file capture and stops writingdata to the current I/Q data file (no data is saved). If the I/Q data wasbeing saved when the Stop softkey is pressed, the file is deleted.Refer to “Example:” on page 243.Each time you press the Start softkey the I/Q data writes to the currentfilename (i.e., Single capture default is IQDataFile.csv or for Multipleformat is IQDataFile_yyyymmdd hh.mm.ss.ffff.csv). To avoid overwritingyour Single capture data or to add a unique filename for Single or Multiplecapture data, use the Measure 1 > Capture Data Settings > File Settings >Filename softkey to modify your filename Refer to the File Count softkeyon page 240.
