Identification

Title

Model Output of Active Layer Depth in the Arctic Drainage Basin, 1979-2001

Alternative title(s)

106.ARCSS158

Abstract

Investigators applied the Frozen Ground Model to the entire Arctic Drainage Basin to create this data set of active layer depth (ALD), recorded in centimeters. This model has been shown to provide excellent results for active layer depth and soil temperatures when driven with well-known boundary conditions and forcing parameters at specific locations. The model is driven by 2-meter air temperatures from the ERA-40 European Centre for Medium-Range Weather Forecasts (ECMWF) reanalysis. The reanalysis data are provided on a N80 reduced Gaussian grid, which is symmetric about the Equator with 80 latitudinal points in each hemisphere. Data represent a subset of the entire 25 km Equal-Area Scalable Earth Grid (EASE-Grid) for the Northern Hemisphere (721 x 721 = 39,926 grid cells). There are monthly files for 23 years, 1979-2001, with a daily time step. Data are in space-delimited ASCII text format, and are available via FTP.

Resource type

dataset

Resource locator

https://data.eol.ucar.edu//dataset/106.ARCSS158

protocol: https

name: Model Output of Active Layer Depth in the Arctic Drainage Basin, 1979-2001 homepage

description: Dataset homepage

Unique resource identifier

code

106.ARCSS158

codeSpace

Dataset language

Spatial reference system

code identifying the spatial reference system

Classification of spatial data and services

Topic category

climatologyMeteorologyAtmosphere

Keywords

Keyword set

keyword value

dataset

originating controlled vocabulary

title

Resource Type

reference date

date type

revision

effective date

2014-10-16

Keyword set

keyword value

Reanalysis Models

Keyword set

keyword value

Models/Analyses

Active Layer/Permafrost

Arctic

Terrestrial Ecosystems

Keyword set

keyword value

EARTH SCIENCE SERVICES > MODELS > WEATHER RESEARCH/FORECAST MODELS

EARTH SCIENCE > CRYOSPHERE > FROZEN GROUND > ACTIVE LAYER

EARTH SCIENCE > LAND SURFACE > FROZEN GROUND > ACTIVE LAYER

originating controlled vocabulary

title

Global Change Master Directory (GCMD)

reference date

date type

revision

effective date

2018-02-27

Geographic location

West bounding longitude

-180.00000

East bounding longitude

180.00000

North bounding latitude

83.61660

South bounding latitude

45.34980

Temporal reference

Temporal extent

Begin position

1979-01-01T00:00:00Z

End position

2001-12-31T23:59:59Z

Dataset reference date

date type

publication

effective date

2009-04-29T15:01:34Z

Frequency of update

Quality and validity

Lineage

Conformity

Data format

name of format

version of format

Constraints related to access and use

Constraint set

Use constraints

none

Limitations on public access

none

Responsible organisations

Responsible party

contact position

EOL Data Support

organisation name

UCAR/NCAR - Earth Observing Laboratory

full postal address

PO Box 3000

Boulder

80307-3000

email address

datahelp@eol.ucar.edu

web address

https://data.eol.ucar.edu/

name: homepage

responsible party role

pointOfContact

Responsible party

organisation name

National Snow and Ice Data Center.

full postal address

University of Colorado at Boulder National Snow and Ice Data Center/CIRES 449 UCB

Boulder

80309

USA

telephone number

303-492-5236

email address

tzhang@kryos.colorado.edu

responsible party role

pointOfContact

Metadata on metadata

Metadata point of contact

contact position

EOL Data Support

organisation name

UCAR/NCAR - Earth Observing Laboratory

full postal address

PO Box 3000

Boulder

80307-3000

email address

datahelp@eol.ucar.edu

web address

https://data.eol.ucar.edu/

name: homepage

responsible party role

pointOfContact

Metadata date

2024-02-07T22:48:29Z

Metadata language

eng; USA