iDAS TDMS Converter

Convert and downsample distribute acoustic sensing (DAS) data acquired by Silixa iDAS to seismological data formats. Main purpose is to quickly convert and downsample massive amounts of high-resolution TDMS data to MiniSeed.

To handle the massive amount of data generated by DAS interrogators, the conversion tool is leveraging parallel IO and signal-processing processing. On production systems a throughput of 200 MB/s can be archived while converting and downsampling (from 1 kHz to 200 Hz).

The signal processing routines are based on the Pyrocko, mature and well tested seismological framework.

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