Ilulissat (Jacobshavn) Site History

History Summary

Station NameIlulissat, Jacobshavn
Latitude69° 13.0' N
Longitude051° 06.0' W
CountryDenmark
WOCE No.9019
Time ReferenceGMT (00-23 hours)
Contributor1992-1996 Royal Danish Administration of Navigation & Hydrography
Instrument TypePressure gauge
Site of Gauge 
Observational Period1992 - 1997
Reference LevelAll data are referred to LAT which is Chart Datum for Greenland.

Quality Assessment

Comments

All data are corrected for atmospheric pressure. Salinity not measured, sea level elevation calculated from pressure using a sea water density based on measured temperature and a salinity of 31.5 ppt.

All pre 1995 data have been adjusted by -278cm to refer to LAT.

1996 data have been collected with a 15 minutes interval, but it slips 1 minute approximately every month.

Station withdrawn June 1997.

YearCompleteness
Index (%)
Questionable Fluctuations (In day Nos.)
and Missing Data (Gaps >6 hours)
199250None
199399None
19949786
Gap from 1994/10/17 at 20.00 to 1994/10/18 at 14.00
Gap from 1994/10/18 at 18.00 to 1994/10/19 at 14.00
Gap from 1994/10/22 at 18.00 to 1994/10/26 at 16.00
Gap from 1994/11/04 at 20.00 to 1994/11/08 at 17.00
199566None
Gap from 1995/03/01 at 00.00 to 1995/05/01 at 00.00
Gap from 1995/08/15 at 00.00 to 1995/10/15 at 00.00
Gap from 1995/12/12 at 18.00 to 1995/12/14 at 12.00
199698None
199753None
Gap from 1997/04/14 at 20.56 to 1997/04/15 at 14.56
Gap from 1997/06/23 at 16.32 to 1997/12/31 at 23.59