INFORMATION FOR BODC SERIES REF. NO. 34008 =============================================================================== Sea Floor Pressure Gauge Inventory Number : 6978 Start Time : 12 Aug 1979 1534 GMT Latitude : 55deg 51.6min N End Time : 23 Sep 1979 0819 GMT Longitude : 005deg 44.5min W Nominal Cycle Interval : 900.0 secs Sensor Depth : 104.00m Sea Floor Depth : 104.00m Positional Uncertainty : 0.1 to 0.5 n.miles Depth Datum : Instantaneous Project : IOS North Channel Experiment 1979 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 : 791/979/224 =============================================================================== Additional information stored with the data: Station D, North Channel. Clock gained 5 seconds over 67 days, 20.5 hours; the cycle interval and time values have been corrected. Instrument characteristics and calibration factors Aanderaa Current meter/Pressure recorder, logger 1750, sensor DIG 4132 Original sampling interval 15 minutes Integration period 900s No temperature correction made Pressure sensitivity at 15.88degC 0.123Hz/mb To convert pressure to elevation the following values should be used: Density (from CTD casts) 1025.9kg/m3 Gravitational acceleration constant 9.816m/s2 ------------------------------------------------------------------------------- The following additional documents apply to this series: 27731; I.O.S. Calibration and Data Processing of Off-Shore Tide Gauge Data 27793; Aanderaa Current Meter/Pressure Recorder Project Document : 27217 ===============================================================================