INFORMATION FOR BODC SERIES REF. NO. 34266 =============================================================================== Sea Floor Pressure Gauge Inventory Number : 6965 Start Time : 30 Aug 1980 2137 GMT Latitude : 51deg 08.4min N End Time : 25 Oct 1980 0607 GMT Longitude : 009deg 47.8min W Nominal Cycle Interval : 900.0 secs Sensor Depth : 117.00m Sea Floor Depth : 117.00m Positional Uncertainty : 0.1 to 0.5 n.miles Depth Datum : Instantaneous Project : IOS Celtic Sea Experiment 1980 Data Category : Offshore sea floor pressure series Instrument Type : Tide gauge (unspecified) Instrument Mounting : Sea floor - fixed Originator Laboratory : Proudman Oceanographic Laboratory, Bidston, UK Originator's Identifier : 8013/980/243 =============================================================================== Additional information stored with the data: Station M, Celtic Sea. Clock gained 16 seconds over 63 days, 22.5 hours; the cycle interval and time values have been corrected. Instrument characteristics and calibration factors Teleost Pressure Recorder, sensor DIG, serial number 287 Original sampling interval 15 minutes Integration period 900s Temperature coefficient 0.0mb/degC Pressure sensitivity at 8.911degC 0.12518Hz/mb To convert pressure to elevation the following values should be used: Density (from CTD casts) 1026.90kg/m3 Gravitational acceleration constant 9.812m/s2 ------------------------------------------------------------------------------- The following additional documents apply to this series: 27731; I.O.S. Calibration and Data Processing of Off-Shore Tide Gauge Data 27840; Teleost Pressure Recorder Project Document : 28542 ===============================================================================