SFT-3, first run, analysis of "double valued" line 200hz-400hz
0-1000hz, all SFTs
200-400hz, all SFTs
240-270hz, all SFTs
250-255hz, all SFTs
250.9-251.1hz, all SFTs
250-255hz, using SFTs 1-6
250-255hz, using SFTs 7-13
250-255hz, using SFTs 14-17