Methane Isotopes in South Pole Firn Air, 2008 View Catalog Page
Identification Information:
Dataset Identifier:
NSIDC-0502
Citation:
Citation Information:
Originator: Sowers, T Publication Date: 20110101 Title: Methane Isotopes in South Pole Firn Air, 2008 Publication Information:
Publication Place: Boulder, Colorado USA Publisher: NSIDC: National Snow and Ice Data Center
Online Linkage: http://nsidc.org/data/nsidc-0502.html Online Linkage: http://dx.doi.org/10.7265/N55T3HFP
Description:
Abstract:
This data set contains depth profiles for delta carbon-13 (δ13C) and delta deuterium (δD) of methane (CH4) in South Pole firn air. The investigators obtained air samples from two boreholes during December 2008 and January 2009, and subsequently determined isotope ratios at 18 depths. The profiles represent a roughly 100-year history of the isotopic composition of CH4 at South Pole Station (no depth-age model provided).
Data are available via FTP as an ASCII text file (.txt) and a Microsoft Excel file (.xlsx).
Purpose: scientific research
Documentation:
User's Guide:
Citation Information:
Originator: Sowers, T Publication Date: 20110101 Title: Methane Isotopes in South Pole Firn Air, 2008 Publication Information:
Publication Place: Boulder, Colorado USA Publisher: NSIDC: National Snow and Ice Data Center
Online Linkage: http://nsidc.org/data/docs/agdc/nsidc0502_sowers/index.html
Time Period of Content:
Time Period Information:
Range of Dates/Times:
Beginning Date: 20081201 Ending Date: 20090131
Currentness Reference: publication date
Status:
Progress: Complete Maintenance and Update Frequency: Unknown
Spatial Domain:
Bounding Coordinates:
West Bounding Coordinate: -180° East Bounding Coordinate: 180° North Bounding Coordinate: 90° South Bounding Coordinate: -90°
Keywords:
Theme:
Theme Keyword Thesaurus: NASA Global Change Master Directory (GCMD) Science Keywords Theme Keyword: EARTH SCIENCE Cryosphere Snow/Ice Snow Depth Meters Below Surface Theme Keyword: EARTH SCIENCE Paleoclimate Ice Core Records Isotopes Delta Carbon-13 of Methane Theme Keyword: EARTH SCIENCE Paleoclimate Ice Core Records Isotopes Delta Deuterium of Methane
Theme:
Theme Keyword Thesaurus: None Theme Keyword:
Theme:
Theme Keyword Thesaurus: NASA Global Change Master Directory (GCMD) Instrument Keywords Theme Keyword: MASS SPECTROMETERS
Theme:
Theme Keyword Thesaurus: NASA Global Change Master Directory (GCMD) Platform Keywords Theme Keyword: GROUND-BASED OBSERVATIONS Theme Keyword: LABORATORY
Theme:
Theme Keyword Thesaurus: ISO 19115 Topic Categories Theme Keyword: climatologyMeteorologyAtmosphere
Theme:
Theme Keyword Thesaurus: None Theme Keyword: AGDC Theme Keyword: Antarctica Theme Keyword: Carbon Theme Keyword: CARBON-13 Theme Keyword: CARBON ISOTOPES Theme Keyword: delta 13C Theme Keyword: deltaD Theme Keyword: delta deuterium Theme Keyword: Deuterium Theme Keyword: Firn Theme Keyword: firn air Theme Keyword: firn air chemistry Theme Keyword: Firn Air Isotope Measurements Theme Keyword: Firn Air Isotopes Theme Keyword: firn air samples Theme Keyword: Gas Isotopes Theme Keyword: ISOTOPES Theme Keyword: Methane Theme Keyword: methane isotopes Theme Keyword: Polar Firn Air Theme Keyword: Stable Isotopes
Place:
Place Keyword Thesaurus: NASA Global Change Master Directory (GCMD) Location Keywords Place Keyword: Continent Antarctica South Pole
Access Constraints:
None
Use Constraints:
None
Point of Contact:
Contact Information:
Contact Person Primary:
Contact Person: NSIDC User Services Contact Organization: National Snow and Ice Data Center
Contact Address:
Address Type: mailing Address:
- CIRES, 449 UCB
- University of Colorado
City: Boulder State or Province: CO Postal Code: 80309-0449 Country: USA
Contact Voice Telephone: 1 303 492-6199 x Contact Facsimile Telephone: 1 303 492-2468 x Contact Electronic Mail Address: nsidc@nsidc.org
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Distribution Information:
Distributor:
Contact Information:
Contact Organization Primary:
Contact Organization: National Snow and Ice Data Center Contact Person: NSIDC User Services
Contact Address:
Address Type: mailing Address:
- National Snow and Ice Data Center
- CIRES, 449 UCB
- University of Colorado
City: Boulder State or Province: CO Postal Code: 80309-0449 Country: USA
Contact Voice Telephone: 1 303 492-6199 Contact Facsimile Telephone: 1 303 492-2468 Contact Electronic Mail Address: nsidc@nsidc.org
Resource Description:
NSIDC-0502
Distribution Liability:
NSIDC cannot assume liability for any damages caused by any errors or omissions in the data, nor as a result of the failure of the data to function on a particular system. NSIDC makes no warranty, expressed or implied, nor does the fact of distribution constitute such a warranty.
Standard Order Process:
Digital Form:
Digital Transfer Information:
Format Name: ASCII Text
Digital Transfer Option:
Online Option:
Computer Contact Information:
Network Address:
Network Resource Name: Click here.
Fees: None
Standard Order Process:
Digital Form:
Digital Transfer Information:
Format Name: Microsoft Excel
Digital Transfer Option:
Online Option:
Computer Contact Information:
Network Address:
Network Resource Name: Click here.
Fees: None
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Metadata Reference Information:
Metadata Date:
20130320
Metadata Review Date:
20130320
Metadata Contact:
Contact Information:
Contact Person Primary:
Contact Person: NSIDC User Services Contact Organization: National Snow and Ice Data Center
Contact Address:
Address Type: mailing Address:
- National Snow and Ice Data Center
- CIRES, 449 UCB
- University of Colorado
City: Boulder State or Province: CO Postal Code: 80309-0449 Country: USA
Contact Voice Telephone: 1 303 492-6199 Contact Facsimile Telephone: 1 303 492-2468 Contact Electronic Mail Address: nsidc@nsidc.org
Metadata Standard Name:
FGDC Content Standard for Digital Geospatial Metadata:
Extensions for Remote Sensing Metadata
Metadata Standard Version:
FGDC-STD-012-2002
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