Scott Veirs on 11/30/2107: 
README for AIS data collected at Orcasound Lab (585 Smugglers Cove Road)
VHF antenna on outdoor deck of house
Data logged by linux laptop on inner deck
Backed up to orcasound.net/data in Nov 2017
2nd/3rd back-ups on two black WD 8Tb drives (SJI, Seattle)

Original file was
-rw-r--r-- 1 scottveirs2 pg1124512  8001984 Nov 13 15:44 AIS_data.txt_old

DATE-TIME RANGES
Start             End               File
2017-04-20 075346 2017-05-09 222823 AIS_data.txt_old

mv AIS_data.txt_old ~/orcasound.net/data/raw/ais/OS-acoustic-ais/AIS_170420-170509.txt