135 datasets

NASA Earthdata CMR + NASA Data Portal2024 · Array · NetCDF

This dataset contains ice concentration rankings of S-band images from the S-BAND marine navigation radar collected during the 2022 Salinity and Stratification at the Sea Ice Edge (SASSIE) campaign. SASSIE is a NASA experiment that aims to understand how salinity anomalies in the upper ocean generated by melting sea ice affect sea surface temperature (SST), stratification, and subsequent sea-ice g

NASA Earthdata CMR + NASA Data Portal2023 · Image data

This dataset contains images from the S-BAND marine navigation radar collected during the 2022 Salinity and Stratification at the Sea Ice Edge (SASSIE) campaign. SASSIE is a NASA experiment that aims to understand how salinity anomalies in the upper ocean generated by melting sea ice affect sea surface temperature (SST), stratification, and subsequent sea-ice growth. SASSIE involved a field campai

NASA Earthdata CMR + NASA Data Portal2023 · Image data

This dataset contains images from the S-BAND marine navigation radar collected during the 2022 Salinity and Stratification at the Sea Ice Edge (SASSIE) campaign. SASSIE is a NASA experiment that aims to understand how salinity anomalies in the upper ocean generated by melting sea ice affect sea surface temperature (SST), stratification, and subsequent sea-ice growth. SASSIE involved a field campai

NASA Earthdata CMR + NASA Data Portal2023 · Astronomical catalogue

PISTON-ONR-NOAA_RVMirai_2018 is the Propagation of Intra-Seasonal Tropical Oscillations (PISTON) 2018 Research Vessel (RV) Mirai data product. This product is the result of a joint effort that involved NASA as well as the Office of Naval Research (ONR), and National Oceanic and Atmospheric Administration (NOAA). Data was collected collection for this product using multiple instruments on the RV Th

NASA Earthdata CMR2021 · collection

These radargrams were collected as part of the ICECAP (International Collaborative Exploration of the Cryosphere through Airborne Profiling) collaboration in 2015/16 (ICP7). These data were in part funded by the US National Science Foundation (SPICECAP; grant PLR-1443690 to UTIG), ACE-CRC and the G. Unger Vetlesen Foundation, and supported by the Australian Antarctic Division through project AAS-4

NASA Earthdata CMR + NASA Data Portal2021 · Array · NetCDF

This data set provides velocity components and resolved speeds for the proglacial ice mélange at Jakobshavn Glacier, Greenland. The data were collected using terrestrial radar interferometry (TRI) at 3-minute intervals for the nine-day period from 01 August 2012 to 09 August 2012. An ice mélange is defined as a tightly packed collection of ice bergs and sea ice which abut the terminus of a glacier

NASA Earthdata CMR2020 · collection

Time series of metocean variables derived form WAMOS (marine radar) data collected during the Antarctic Circumnavigation Expedition (ACE, https://spi-ace-expedition.ch/), from December 2016 to March 2017. Waves in the Southern Ocean are the biggest on the planet. They exert extreme stresses on the coastline of the Sub-Antarctic Islands, which affects coastal morphology and the delicate natural env

NASA Earthdata CMR2020 · collection

This record contains all the data used in the analysis of a cirrus cloud case study from 14 - 15 June 2011 at Davis. Data in separate directories are as follows: 1) The lidar data are contained in a single netCDF and include the scattering ratio, aerosol extinction, aerosol backscatter, molecular backscatter, and uncorrected scattering ratio. 2) MODIS satellite data used in the radiative transfer

NASA Earthdata CMR2020 · collection

This study focuses on processing and interpretation of internationally collected aerogeophysical data from the Southern Plateau of the East Antarctic Ice Sheet. The data include ice penetrating radar data, laser altimetry, gravity and magnetics. The project will provide information on geological trends under the ice, the topography and character of the ice/rock interface, and the stratigraphy of t

NASA Earthdata CMR2020 · collection

This award supports a project to develop a better understanding of the relation between ice microstructure, impurities, and ice flow and their connection to climate history for the West Antarctic Ice Sheet (WAIS) ice core site. This work builds on several ongoing studies at Siple Dome in West Antarctica and Dome C in East Antarctica. It is well known that the microstructure of ice evolves with dep

NASA Earthdata CMR2019 · collection

This directory contains raw and reduced data from two sonic radars (the instrument is called "Snodar") that were installed at the Chinese station at Dome A. Snodar was built and designed by Colin Bonner, a PhD student at UNSW supervised by Michael Ashley. Contributions were made by the authors on the scientific papers in the "papers" directory. The data are freely available for use. If you publish

NASA Earthdata CMR + NASA Data Portal2019 · Image data

The SPURS-2 X-band marine navigation radar image dataset was collected from the ship during both the 2016 and 2017 cruises. The dataset consists of screenshots of rain echoes captured directly from the science-use X-band marine navigation radar. Raw data could not be saved. The screenshots show qualitative (uncalibrated) echoes of backscatter from rain. For full details on the screenshots, how the

NASA Earthdata CMR + NASA Data Portal2019 · Image data

The SPURS-2 X-band marine navigation radar image dataset was collected from the ship during both the 2016 and 2017 cruises. The dataset consists of screenshots of rain echoes captured directly from the science-use X-band marine navigation radar. Raw data could not be saved. The screenshots show qualitative (uncalibrated) echoes of backscatter from rain. For full details on the screenshots, how the

NASA Earthdata CMR + NASA Data Portal2019 · Array · NetCDF

The SPURS-2 raindrop ODM-470 disdrometer dataset was collected from the ship during both the 2016 and 2017 cruises. Please see file global attributes and Klepp et al. (2015, 2018) for information on the disdrometer: http://dx.doi.org/10.1016/j.atmosres.2014.12.014, https://doi.org/10.1038/sdata.2018.122 . As explained in the references and global attributes, small drops that cause voltage drops <

NASA Earthdata CMR + NASA Data Portal2019 · Image data

This dataset provides estimates of soil geophysical properties derived from Airborne Microwave Observatory of Subcanopy and Subsurface (AirMOSS) P-band polarimetric synthetic aperture radar (PolSAR) data collected in August and October of 2014, 2015, and 2017 over 12 study sites (with some exceptions) across Northern Alaska. Soil properties reported include the active layer thickness (ALT), dielec

NASA Earthdata CMR2018 · collection

ApRES installation at site S02 Sorsdal Glacier Installation date: 8th December 2015 Data retrieval: 24th December 2016 Coordinates: 68 degrees 42.424 S, 78 degrees 06.575 E, Elevation: 75 m Measurement interval: 1 hr This instrument was installed on the floating section of the Sorsdal Glacier to monitor changes in ice thickness. ApRES phase-sensitive radar is a low-power, light-weight instrument d

NASA Earthdata CMR2017 · collection

This data set contains the characteristics of meteor detections from a 33MHz meteor detection radar operating at Davis station, Antarctica. The direction of arrival and radial velocity of these meteor detections can be used to infer average wind speed in the height range 75-105 km (depending on the season). Meteor detection data also includes signal power, decay time and the echo range. The experi

NASA Earthdata CMR + NASA Data Portal2016 · Image data

This data set provides level 2/3 root zone soil moisture (RZSM) estimates at multiple depths at 90-m spatial resolution from the Airborne Microwave Observatory of Subcanopy and Subsurface (AirMOSS) radar instrument collected over ten sites across North America. AirMOSS produces estimates of RZSM with data from a P-band synthetic aperture radar (SAR) flown on a NASA Gulfstream-III aircraft. The res

NASA Earthdata CMR2016 · collection

This dataset contains the data collected during the RAPPLS (Radar, Aerial Photography, Pyrometer, and Laser Scanning system) flights that were undertaken as a part of the SIPEX II (Sea Ice Physics and Ecosystems Experiment II) Antarctic marine science voyage in September-November 2012. The RAPPLS project involved designing and using a system using a helicopter with mounted sensors to record data w

NASA Earthdata CMR2014 · Text

This data set includes ground-based, gridded, ice-penetrating radar thickness and basal reflection power, along with GPS coordinates, for two areas of Whillans Ice Stream: Subglacial Lake Whillans and the Whillans Ice Stream grounding zone.

NASA Earthdata CMR2014 · collection

A series of flights over Enderby Land were carried out in December 1979 and January 1980 with an airborne ice radar. The flight notes on navigation, radar settings and other notes from the flight have been archived in the records store at the Australian Antarctic Division.

NASA Earthdata CMR2014 · collection

Notes from the ice radar used on the traverse from Mirny to Dome C in 1978, recording file usage for various locations, and initial observations of ice thickness from the radar. These documents have been archived in the records store at the Australian Antarctic Division.

NASA Earthdata CMR + NASA Data Portal2013 · Image data

This dataset provides a subset of the SRTM30 Digital Elevation Model (DEM) elevation and standard deviation data for the Amazon Basin. SRTM30 is a near-global digital elevation model (DEM) comprising a combination of data from the Shuttle Radar Topography Mission (SRTM), flown in February, 2000, and the earlier U.S. Geological Survey's GTOPO30 data set. The SRTM30 resolution is 30 arc-sec or about

NASA Earthdata CMR2013 · collection

Metadata record for data from ASAC Project 2529 See the link below for public details on this project. Public A meteor radar will be installed at Davis Station to measure temperatures and wind velocities in the 80 to 100 km region of the atmosphere. It will do this by tracking the trail of ionised gas produced by meteors as they pass through this region. These trails are blown along by the winds a

NASA Earthdata CMR2013 · collection

Metadata record for data from ASAC Project 2668 See the link below for public details on this project. The dataset contains data in the following formats: The *.met files contain the height, time, direction and range of a meteor detection. The *.vel file contains meteor determined wind velocities: the horizontal and vertical velocities. There are other ancillary parameters in each file but these a