No access to data on tapesDue to maintenance on the HSM system there will be no access to data stored on tapes from tuesday, 08-July-2025, 8:00 CEST to friday, 11-July-2025, 18:00 CEST.
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Results

5 results found for "*:*"
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SWIFT-A (Shallow Water Ice Fracture Tracking and Acoustics)
Project 
Summary
Two acoustic datasets collected on a frozen shallow freshwater lake during March of 2023 are included. This collection took place over one full week on Portage Lake in the Upper Peninsula of Michigan,
Project
SWIFT-A (Shallow Water Ice Fracture Tracking and Acoustics)
Creation Date
2025-03-24
[Entry acronym: SWIFT-A] [Entry id: -2000282] [ Score: 31.99782]
SWIFT-A
(Project)
SWIFT-A: Shallow Water Ice Fracturing Tracking and Acoustics
DOIExperiment 
Ice sheetsacousticsfractureice
Identifier
doi:10.26050/WDCC/swifta
Summary
A data set containing passive acoustic data from microphones, geophones and hydrophones placed on a frozen lake for 1 week. The experiment was conducted in February of 2024 on Portage Lake in the Upper
Project
SWIFT-A (Shallow Water Ice Fracture Tracking and Acoustics)
Authors
Case, John; Brown, Daniel; Barnard, Andrew
Creation Date
2025-03-24
Temporal Coverage
2024-02 TO 2024-03
Spatial Coverage
Longitude: -89.00, -88.00 Latitude: 47.00, 47.00
Status
completely archived
[Entry acronym: swifta] [Entry id: 5284144] [ Score: 22.462004]
SWIFT-A
(Project)
swifta
(Experiment)
SWIFT-A active ice impacts
Dataset 
Summary
HDF5 files containing impulse and responses for a series of force hammer impacts on the ice surface in locations around each acoustic array. Each hammer impact location has a unique location ID. These
Project
SWIFT-A (Shallow Water Ice Fracture Tracking and Acoustics)
Variables
  • sound_pressure_in_water
  • sound_pressure_in_air
  • surface_velocity_of_ice_sheet
  • ice_surface_impact_hammer_force
Creation Date
2025-03-24
Temporal Coverage
2024-02 TO 2024-03
Spatial Coverage
Longitude: -88.00, -88.00 Latitude: 47.00, 47.00
License
Creative Commons Attribution 4.0 International (CC BY 4.0)
Status
completely archived
Datasize
1.93 GiB (2067988200 Byte)
Format
HDF5
[Entry acronym: swifta_impacts] [Entry id: 5284287] [ Score: 1.9071388]
SWIFT-A
(Project)
swifta
(Experiment)
swifta_impacts
(Dataset)
SWIFT-A passive ice fracturing
Dataset 
Summary
HDF5 files containing 8 channels (4 underwater hydrophones, 4 in-air microphones) or 11 channels (4 underwater hydrophones, 1 on-ice triaxial geophone, 4 in-air microphones) of passive ice fracturing data
Project
SWIFT-A (Shallow Water Ice Fracture Tracking and Acoustics)
Variables
  • sound_pressure_in_water
  • sound_pressure_in_air
  • surface_velocity_of_ice_sheet
Creation Date
2025-03-24
Temporal Coverage
2024-02 TO 2024-03
License
Creative Commons Attribution 4.0 International (CC BY 4.0)
Status
completely archived
Datasize
3.73 TiB (4104683980656 Byte)
Format
HDF5
[Entry acronym: swifta_fracturing] [Entry id: 5284286] [ Score: 1.7729197]
SWIFT-A
(Project)
swifta
(Experiment)
swifta_fracturing
(Dataset)
SWIFT-A weather
Dataset 
Summary
weather (air temperature, barometric pressure, relative humidity, solar irradiance, wind speed, wind direction, wind gust speed) corresponding to the passive and active ice fracture datasets. Data sourced
Project
SWIFT-A (Shallow Water Ice Fracture Tracking and Acoustics)
Variables
  • wind_speed
  • air_temperature
  • dew_point_temperature
  • wind_from_direction
  • relative_humidity
Creation Date
2025-03-24
Temporal Coverage
2024-02 TO 2024-03
Spatial Coverage
Longitude: -89.00, -89.00 Latitude: 47.00, 47.00
License
Creative Commons Attribution 4.0 International (CC BY 4.0)
Status
completely archived
Datasize
100.11 KiB (102512 Byte)
Format
HDF5
[Entry acronym: swifta_weather] [Entry id: 5284288] [ Score: 1.7729197]
SWIFT-A
(Project)
swifta
(Experiment)
swifta_weather
(Dataset)
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