More Information (URLs) http://polargrid.org/polargrid https://www.cresis.ku.edu/ See movie at http://polargrid.org/polargrid/gallery Note: <additional comments> Use Case Data Sources Data Usage Transformations Infrastructure Security Stages (Data Analytics) & Privacy Radar Data Analysis for CReSIS (Scientific Research: Polar Science and Remote Sensing of Ice Sheets) Raw Data: Field Raw Data from Capture Data on Disks Robust Data Copying Rugged Laptops with N/A Trip Radar instrument on for L1B. Utilities. small server (~2 CPU Plane/Vehicle Check Data to monitor Version of Full Analysis with ~40TB removable instruments. to check data. disk system) Information: Transported Disks Produce processed data Matlab Analysis code ~2500 cores running N/A except Offline Analysis copied to (LUSTRE) as radar images running in parallel and standard cluster tools results checked L1B File System independently on each before release on data sample CReSIS web site Information: Radar Images from Input to Science as GIS and Metadata Tools GIS (Geographical As above L2/L3 L1B database with GIS Environment to support Information System). Geolocation & frontend automatic and/or Cluster for Image Layer Finding manual layer Processing. determination Knowledge, GIS interface to Polar Science Research Exploration on a cloud Varies according Wisdom, L2/L3 data integrating multiple style GIS supporting to science use. Discovery: data sources e.g. for access to data. Typically results Science Climate change. Simulation is 3D partial open after Glacier bed data used in differential equation research simulations of glacier solver on large cluster. complete. flow Figure 1: Typical Radar Data after analysis Figure 2: Typical flight paths of data gathering in survey region Figure 3. Typical echogram with Detected Boundaries. The upper (green) boundary is between air and ice layer while the lower (red) boundary is between ice and terrain
More Information (URLs) http://polargrid.org/polargrid https://www.cresis.ku.edu/ See movie at http://polargrid.org/polargrid/gallery Note: <additional comments> Use Case Stages Data Sources Data Usage Transformations (Data Analytics) Infrastructure Security & Privacy Radar Data Analysis for CReSIS (Scientific Research: Polar Science and Remote Sensing of Ice Sheets) Raw Data: Field Trip Raw Data from Radar instrument on Plane/Vehicle Capture Data on Disks for L1B. Check Data to monitor instruments. Robust Data Copying Utilities. Version of Full Analysis to check data. Rugged Laptops with small server (~2 CPU with ~40TB removable disk system) N/A Information: Offline Analysis L1B Transported Disks copied to (LUSTRE) File System Produce processed data as radar images Matlab Analysis code running in parallel and independently on each data sample ~2500 cores running standard cluster tools N/A except results checked before release on CReSIS web site Information: L2/L3 Geolocation & Layer Finding Radar Images from L1B Input to Science as database with GIS frontend GIS and Metadata Tools Environment to support automatic and/or manual layer determination GIS (Geographical Information System). Cluster for Image Processing. As above Knowledge, Wisdom, Discovery: Science GIS interface to L2/L3 data Polar Science Research integrating multiple data sources e.g. for Climate change. Glacier bed data used in simulations of glacier flow Exploration on a cloud style GIS supporting access to data. Simulation is 3D partial differential equation solver on large cluster. Varies according to science use. Typically results open after research complete. Figure 1: Typical Radar Data after analysis Figure 2: Typical flight paths of data gathering in survey region Figure 3. Typical echogram with Detected Boundaries. The upper (green) boundary is between air and ice layer while the lower (red) boundary is between ice and terrain