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Data Correlating the Shallow GISP2 Dust Profile with the Wolf Sunspot Number Series

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Entry ID

ARCSS113

Summary

These data were collected for a research project that utilized the Greenland Ice Sheet Project 2 (GISP2) ice core. The project sought evidence of an 11-year sunspot cycle and whether the cycle correlated with dust that had been transported by global atmospheric circulation to the summit of Greenland and incorporated into the ice sheet. The dust profile was measured along the top 120 m of the GISP2 B-core using laser-light scattering (LLS) from meltwater. The profile has been dated using the established B-core depth-age scale and ranges from 1597 to 1988 A.D. It contains an average of 13 samples per year. There are significant gaps from 1698 to 1711 and from 1719 to 1727 A.D. where the ice was previously heavily sampled and therefore unavailable for analysis.

Based on previous evidence that the GISP2 deep (>1600 m) dust profile contains solar-type variability, investigators correlated the shallow dust profile with the Wolf Sunspot Number (SSN) series. The period under investigation ranges from 1752 to 1988 A.D.

This research project was funded by the Arctic System Sciences (ARCSS) Program, grant number OPP-9711609.

Geographic Coverage

 

Spatial Coordinates:
N: 72.583611°     S: 72.583611°     E: -38.5°     W: -38.5°    

Data Set Citation

Dataset Creator: Dr. Michael Ram
Dataset Title: Data Correlating the Shallow GISP2 Dust Profile with the Wolf Sunspot Number Series
Dataset Release Date: 2003-01-01
Dataset Release Place: Boulder, Colorado USA
Dataset Publisher: NSIDC: National Snow and Ice Data Center
Online Resource: http://nsidc.org/data/arcss113.html

Temporal Coverage

Start Date: 1752-01-01
Stop Date: 1988-12-31

Paleo Temporal Coverage

Paleo Start Date: 1759
Paleo Stop Date: 1981

Science Keywords

  • Atmosphere Aerosols Dust/Ash/Smoke
  • Paleoclimate Ice Core Records Particulate Matter
  • Sun-earth Interactions Solar Activity Sunspots

Ancillary Keywords

  • ADCC
  • ARCSS
  • ARCSS113
  • ARCSS Data Coordination Center
  • GISP2
  • Greenland Summit
  • Ice Core
  • Laser Light Scattering
  • LLS
  • NSIDC
  • NSIDC > National Snow and Ice Data Center
  • shallow dust profile
  • sunspot cycle
  • Wolf sunspot number

Platform

  • GROUND-BASED OBSERVATIONS

Instrument

  • LLS Laser-Light Scattering

Project

  • ARCSS/GISP2 Arctic System Science/Greenland Ice Sheet Project 2

Data Set Progress

complete

Data Center

National Snow and Ice Data Center
Data Center URL: http://nsidc.org

Data Center Personnel

Name: NSIDC User Services
Phone: 1 303 492-6199
Fax: 1 303 492-2468
Email: nsidc@nsidc.org
Contact Address:

  • National Snow and Ice Data Center
  • CIRES, 449 UCB
  • University of Colorado

City: Boulder
Province or State: CO
Postal Code: 80309-0449
Country: USA

NSIDC Arctic System Science Data Coordination Center
Data Center URL: http://nsidc.org/arcss/

Data Center Personnel

Name: NSIDC ARCSS User Services
Phone: 1 303 492-6199
Fax: 1 303 492-2468
Email: nsidc@nsidc.org
Contact Address:

  • National Snow and Ice Data Center
  • CIRES, 449 UCB
  • University of Colorado

City: Boulder
Province or State: CO
Postal Code: 80309-0449
Country: USA

Distribution

Distribution Media: FTP
Distribution Size: 4 - 79 KB
Distribution Format: ASCII Text

Personnel

Michael Ram
Role: INVESTIGATOR
Phone: 1 716 645-2017 x180
Email: phymram@ice.physics.buffalo.edu
Contact Address:

  • University at Buffalo
  • Department of Physics239 Fronczak Hall

City: Buffalo
Province or State: NY
Postal Code: 14260-1500

John Donarummo, Jr.
Role: INVESTIGATOR
Phone: 1 716 645-2017 x202
Email: jd2@buffalo.edu
Contact Address:

  • University at Buffalo
  • Department of Physics239 Fronczak Hall

City: Buffalo
Province or State: NY
Postal Code: 14260-1500

NSIDC User Services
Role: TECHNICAL CONTACT
Phone: 1 303 492-6199 x
Fax: 1 303 492-2468 x
Email: nsidc@nsidc.org
Contact Address:

  • National Snow and Ice Data Center
  • CIRES, 449 UCB
  • University of Colorado

City: Boulder
Province or State: CO
Postal Code: 80309-0449
Country: USA

Related URL

VIEW PROJECT HOME PAGE
Ram Lab

VIEW RELATED INFORMATION
Greenland Summit Ice Cores

Metadata Name and Version

Metadata Name: CEOS IDN DIF
Metadata Version: 9.7

Creation and Review Dates

DIF Creation Date: 2003-01-01
Last DIF Revision Date: 2012-09-18

Metadata Views

DIF Text-Only

Directory Interchange Format (DIF) in plain text

DIF XML

Directory Interchange Format (DIF) in Extensible Markup Language (XML)

FGDC HTML

U.S. Federal Geographic Data Committee (FGDC) Content Standard for Digital Geospatial Metadata (CSDGM)

ISO HTML

International Organization for Standardization (ISO) 19115:2003 Geographic Information Metadata

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