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Glacial Assessment: Past, Present and Future: Acquisition of Essential Research Instrumentation

Listed in NASA Earthdata CMR

The NSF OPP award # 0321053 supported a Major Research Instrumentation (MRI) purchase of equipment for Ohio State University's Glacial Assessment Program (GAP).

Description

The program has three major thrusts: 1) documenting ongoing and recent glacier change primarily using geophysical methods including remote sensing; 2) assessing the recent changes from a long-term perspective provided by high-resolution ice core-derived climate histories; and 3) projecting future glacier changes by improving modeling capability, and hence, predicting future climate forcing in terms of snowfall and ablation.

Acquisition of these instruments contributes to the Glacial Assessment Program's ability to investigate glacier changes in the past, present and future by enhancing OSU's technical capability to make critical observations and analyses. More specifically, the spectroradiometer allows crucial field observations of the spectral signature of periglacial landscapes, in order to serve as validation for trimline mapping using multispectral satellite imagery.

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The gravity meter is essential to make a more quantitative assessment of the mass balances of Greenland, Antarctica and smaller glaciers and ice caps that strongly control present and future sea level fluctuations. The mass spectrometer and ion chromatographs provide critical augmentation to OSU's capability to reconstruct past climate variability from ice cores recovered from glaciers and ice caps from the equator to the poles and thereby disentangle the various mechanisms forcing regional climates in the past.

Finally, computer clusters allow better prediction of future climate change via the development of higher resolution simulations of regional climate.

Links

Documentation and papers

Catalogue records · 2

Topics

Provenance · 1 source records, 21 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC1214622257-SCIOPS8 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/cryosphere/glaciers-ice-sheetssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/cryosphere/glaciers-ice-sheets/ablation-zones-accumulation-zonessource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/cryosphere/glaciers-ice-sheets/glacier-mass-balance-ice-sheet-mass-balancesource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/cryosphere/glaciers-ice-sheets/glacierssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/cryosphere/glaciers-ice-sheets/ice-sheetssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/cryosphere/snow-icesource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/cryosphere/snow-ice/snow-ice-chemistrysource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/paleoclimate/ice-core-recordssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/paleoclimate/ice-core-records/isotopessource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/paleoclimate/ice-core-records/particulate-mattersource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[modality].local:modality:mrienrichment · NASA CMRkeyword-concept-rules@1.0.0title+description (65%)
concepts[modality].local:modality:remote-sensingenrichment · NASA CMRkeyword-concept-rules@1.0.0title+description (65%)
concepts[platform].gcmd_platform:field-investigationsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:fixed-observation-stationssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:gravity-stationssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:laboratorysource · NASA CMRconnector:nasa_cmr@1.0.0
descriptionsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/Abstract
temporalsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/TemporalExtents
titlesource · NASA CMRconnector:nasa_cmr@1.0.0/umm/EntryTitle
version_labelsource · NASA CMRconnector:nasa_cmr@1.0.0