Lagos (Portugal) Site History

History Summary

Station NameLagos
Latitude37° 06.0' N
Longitude008° 40.0' W
CountryPortugal
WOCE No.9103
Time ReferenceGMT (00-23 hours)
ContributorInst. Portugues de Cartografia e Cadastro,
Rua De Artilharia Um, No. 107
P - 1070 Lisboa
Portugal
Observational Periods1986-1997, 1999-2000
Instrument TypeNot known at present
Tide Gauge Benchmark DescriptionNot known at present
Auxiliary BenchmarksNot known at present
Datum InformationNot known at present

Parameters

PeriodParametersCI%Sample interval
1986ASLVZZ019960 minutes
1987ASLVZZ019960 minutes
1988ASLVZZ019960 minutes
1989ASLVZZ013160 minutes
1990ASLVZZ019860 minutes
1991ASLVZZ017560 minutes
1992ASLVZZ019760 minutes
1993ASLVZZ012660 minutes
1994ASLVZZ015160 minutes
1995ASLVZZ019660 minutes
1996ASLVZZ017260 minutes
1997ASLVZZ014860 minutes
1999ASLVZZ018660 minutes
2000ASLVZZ012560 minutes

Where:

ASLVZZ01 = Sea Level (metres)

Quality Assessment

Comments

All data have been compared with the current Harmonic Constants Library, and residuals checked. Records have been visually inspected for spikes, datum shifts and timing errors.

The data series contain many one hour gaps, usually once every seven days, but sometimes as often as one gap a day. Only gaps of over one hour are listed below.

PeriodParameterMissing dataSuspect data
1986ASLVZZ01027-028,139None
1987ASLVZZ01068,089,103,271,348,355Datum shift, 061-068,355-362
1988ASLVZZ01003,004,123Possible datum shifts throughout
1989ASLVZZ01001-023,028-030,035,038-264, 267-268,354None
1990ASLVZZ01016-018,029,043,058-059,064, 273,302-303,351Timing errors, 008-016, 131-134
Datum shift, 337-344
1991ASLVZZ01021,028,035,042,056,063,077, 091-100,119,126-198,203,231, 245,266,329,336,343,357Timing error, 035-036
1992ASLVZZ01006,013,020,132,139,182,202, 244,258,259,265,272,286,321, 328,356,363Timing error, 258-259
1993ASLVZZ01011,018,026,039,046-047,053,060,095,096,097,098None
1994ASLVZZ01001-168,173,234,248,257,262,290,297,318,339Timing error, 168-185
1995ASLVZZ01051,065,072,079,086,100,107, 114,135,142,156,170,191,205, 212,219,247,254,282,289,296, 303,310,317,338,345,349-350, 352Datum shift, 275-282
1996ASLVZZ01001,028-029,043,057,064,077, 078,085,113,120,127,134,176, 197,211-212,281-366None
1997ASLVZZ01001-142,162-171,233-234,276-283,287-288,298-299,317-324, 339-365Timing errors, 142-185, 229-234,285-290,303-309
1999ASLVZZ01008-015,024-025,030-031,033- 034,037-044,049-050,057-058, 088-089,091-099,137-148,152- 155,160-166,175-176,184-185Timing errors, 038,142-147,164-165,323-329
Datum shift, 266-273
2000ASLVZZ01095-366Timing error, 050-056