Boston, Mass., USA and seven locations around the UK (Bassenthwaite, Bidston, Llanrwst, London, Redruth, Newlyn and Taunton)

Sea level; Air pressure; Gravity; Temperature of the water column; Air temperature; Terrestrial water content

Water temperature sensor; gravimeters; meteorological packages

The data set comprises unprocessed raw chart data for all 15 deployments. Details of these are given below: Location Start and End Dates Instrument Used Relative tidal gravity measurements: Bidston 08 Sep 1970 - 19 Apr 1971 La Coste and Romberg ET13 Bidston 06 Jul 1971 - 09 Feb 1972 La Coste and Romberg ET13 Llanrwst 24 Mar 1972 - 14 Mar 1973 La Coste and Romberg ET13 London 26 May 1972 - 03 Jul 1972 La Coste and Romberg ET15 Taunton 07 Jul 1972 - 30 Sep 1972 La Coste and Romberg ET15 Newlyn 28 Oct 1972 - 05 Mar 1973 La Coste and Romberg ET15 Redruth 08 Mar 1973 - 23 Jul 1973 La Coste and Romberg ET15 Newlyn 01 Aug 1973 - 05 Dec 1973 La Coste and Romberg ET15 Boston, Mass., 29 Aug 1982 - 08 Dec 1982 La Coste and Romberg ET10 Bidston 06 Aug 1982 - 06 Feb 1983 La Coste and Romberg ET13 Bidston 11 Sep 1982 - 13 May 1983 La Coste and Romberg ET15 Tilt measurements: Bassenthwaite 31 Aug 1977 - 08 Aug 1978 Askania tiltmeter* + Bassenthwaite 16 Aug 1978 - 03 Dec 1978 Askania tiltmeter* Bassenthwaite 16 May 1979 - 18 Sep 1981 Askania tiltmeter Bassenthwaite 09 Dec 1979 - 05 Oct 1980 Hughes tiltmeter*
* = processed data also held + = environmental parameters also held (e.g. water table, temperature, atmospheric pressure)

Proudman Oceanographic Laboratory
Joseph Proudman Building 6 Brownlow Street
Liverpool
Merseyside
L3 5DA
United Kingdom