This document will detail steps to import and merge timestream recordings obtained simultaneously on the CoCo 80x and CoCo 90x.

• Connect a signal source / sensor to an input channel on the CoCo 80x and 90x.
• Ensure that GPS is turned on and the Status:Locked

• Ensure the Sampling Rate is the same between the two devices.
• Start Recording timestreams on both the CoCo devices.
• Ensure that there is overlap in time between the two-time stream recordings.
• Stop recording.
• Launch the Post Analyzer software.
• Choose Signal Analysis with Time Stamps as the project type. Choose option to Merge and Analyze Multiple Files:

• Click to Add Files and Import the two recording files made on the CoCo80x and 90x and click OK to being process of merging recording files

• Import the Merged file onto Signal Analysis with Time Stamps. Select APS and FRF.

• To ensure the Merge operation is done accurately, check the FRF between the input channels connected to signal source on the CoCo devices. Ensure Phase ~ 0 [deg]

• To Export the Merged Time Domain file, navigate to Source Files > Data Source > Right Click on the merged file and choose a suitable export format.