← Search

Data · collection

Hydrological and meteorological measurements (air temperature (at 1.5m and 10m), relative humidity, windspeed and direction, net radiation, solar radiation and snow heat flux) on the McMurdo Ice Shelf

Listed in NASA Earthdata CMR

Meteorological and hydrological variables were measured in the ablation zone of the McMurdo Ice Shelf (MIS) to characterise and quantify the energy and water budgets of the MIS in areas where biological and chemical assessment studies have been made (RISE programme).

Description

Two main and several smaller climate stations were installed on different morphological regions of the MIS (clean ice and dirty ice). Meteorological parameters measured include air temperature (at 1.5m and 10m), relative humidity, windspeed and direction, net radiation, solar radiation and snow heat flux.

The relationship between the energy budget and water budget was determined by measuring in detail the energy parameters over an ice catchment then measuring the flow from the catchment. Hydrological parameters were measured at two sites in the pinnacle ice area and a detailed radiation balance was measured in conjunction with flow from the site. In collaboration with another event a mobile station was set up around a pond for 3 days recording radiation, temperature (sensors placed on the bank, in the water and on and under the cyanobacterial mats) and wind variables.

Read the rest (1 more)

Two transects of the undilating ice area were made with measurements of slop angle and length, gravel thickness, moisture content and aspect being made on slopes next to the ponds.

Links

Topics

Inferred from text
Palaeoclimatology 75%
Provenance · 1 source records, 13 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC1214593482-SCIOPS14 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[field].anzsrc:field:370904enrichment · NASA CMRtaxonomy-embedding@1.1.0title+keywords+description (75%)
concepts[instrument].gcmd_instrument:awssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/atmosphere/atmospheric-radiationsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/atmosphere/atmospheric-temperaturesource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/atmosphere/atmospheric-water-vapor/water-vapor-indicators/humiditysource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/atmosphere/atmospheric-windssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:ground-based-observationssource · NASA CMRconnector:nasa_cmr@1.0.0
descriptionsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/Abstract
spatialsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/SpatialExtent
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