1 to 10 of 16 Results
Young, Duncan A,; Paden, John P; Yan, Shuai; Kerr, Megan E.; Singh, Shivangini; Vega Gonzàlez, Alejandra; Kaundinya, Shravan; Greenbaum, Jamin S.; Chan, Kristian; Blankenship, Donald D., 2025, "NSF COLDEX Ice Penetrating Radar Derived Grids of the Southern Flank of Dome A", https://doi.org/10.18738/T8/M77ANK, Texas Data Repository, V2
NSF COLDEX performed two airborne campaigns from South Pole Station over the Southern Flank of Dome A and 2022-23 and 2023-24, searching for a potential site of a continuous ice core that could sample the mid-Pleistocene transition. Ice thickness data extracted from the MARFA rad... |
Young, Duncan; Ng, Gregory; Kempf, Scott D., 2025, "NSF COLDEX/Open Polar Radar Example Delay Doppler Classification of Englacial Reflectors", https://doi.org/10.18738/T8/DM10IG, Texas Data Repository, V2
This is an example line of NSF COLDEX MARFA ice penetrating radar data (CLX/MKB2o/R66a) that has been processed to provide azimuthal information about radar echos from below, and to the front and back of the aircraft. The input was 1 meter slow time resampled coherent range recor... |
Blankenship, Donald; Beem, Lucas H.; Pierce, Christopher; Buhl, Dillon P.; Skidmore, Mark, 2024, "ESCHER ice thickness, echo strength and specularity content data for the Exploration of Saline Cryospheric Habitats with Europa Relevance project", https://doi.org/10.18738/T8/ZN15UF, Texas Data Repository, V2
ESCHER (Exploration of Saline Cryospheric Habitats with Europa Relevance) is a NASA funded PSTAR (Planetary Science and Technology from Analog Research) program with the general geophysical goals of characterizing the subglacial environment of Devon Ice Cap in Nunavut, Canada as... |
Young, Duncan; Kerr, Megan; Greenbaum, Jamin Stevens; Buhl, Dillon; Chan, Kristian; Gonzalo Echeverry; Singh, Shivangini; Gregory C. Ng; Kempf, Scott; Blankenship, Donald, 2025, "NSF COLDEX 2022-2023 Airborne Season (CXA1): Level 1B Serial Instrument Measurements", https://doi.org/10.18738/T8/ANTMMV, Texas Data Repository, V1
NSF COLDEX CXA1 laser ranging, magnetic field strength and orientation, and positioning This data collection represents georeferenced, time registered instrument measurements (Level 1B data) converted to SI units, and is of most interest to users who wish to reprocess the data. U... |
May 22, 2025 - NSF COLDEX Airborne
Megan E. Kerr; Young, Duncan; Thomas G. Richter; Buhl, Dillon; Gregory C. Ng; Greenbaum, Jamin Stevens; Blankenship, Donald, 2025, "NSF COLDEX 2022-2023 Airborne Season (CXA1): Level 1 gravimeter instrument measurements", https://doi.org/10.18738/T8/MVXVTW, Texas Data Repository, V1
NSF COLDEX CXA1 raw gravity measurements These are the raw acceleration and gravity measurements from the GT-2A gravity meter SN018, formatted as ASCII text files, and organized by flight. They are not georeferenced. For processing for gravity anomalies, precise GPS trajectories... |
Young, Duncan A.; Paden, John D.; Greenbaum, Jamin S.; Kerr, Megan E.; Singh, Shivangini; Kaundinya, Shravan R.; Chan, Kristian; Buhl, Dillon P.; Ng, Gregory; Kempf, Scott D., 2025, "COLDEX VHF MARFA Open Polar Radar radargrams", https://doi.org/10.18738/T8/NEF2XM, Texas Data Repository, V1, UNF:6:JgCh551usNXQWGzPSYio1w== [fileUNF]
These transect projected radargrams were collected as part of the Center for Oldest Ice Exploration (COLDEX) Science and Technology Center (https://www.coldex.org) in the 2022/23 (CXA1) and 2023/24 (CXA2) airborne field seasons. The raw 3 TB data is deposited at the USAP data cen... |
Young, Duncan; Kerr, Megan E.; Singh, Shivangini; Yan, Shuai; Kempf, Scott D; Buhl, Dillon P; Ng, Gregory; Blankenship, Donald D., 2025, "NSF COLDEX 2023-24 Level 2 Basal Specularity Content Profiles", https://doi.org/10.18738/T8/KHUT1U, Texas Data Repository, V1
Introduction The National Science Foundations Center for Oldest Ice Exploration (NSF COLDEX) is a Science and Technology Center working to extend the record of atmospheric gases, temperature and ice sheet history to greater than 1 million years. As part of this effort, NSF COLDEX... |
Young, Duncan; Kerr, Megan E.; Singh, Shivangini; Yan, Shuai; Kempf, Scott D; Buhl, Dillon P; Ng, Gregory; Blankenship, Donald D., 2025, "NSF COLDEX 2022-23 Level 2 Basal Specularity Content Profiles", https://doi.org/10.18738/T8/6T5JS6, Texas Data Repository, V1
Introduction The National Science Foundations Center for Oldest Ice Exploration (NSF COLDEX) is a Science and Technology Center working to extend the record of atmospheric gases, temperature and ice sheet history to greater than 1 million years. As part of this effort, NSF COLDEX... |
Thomas G. Richter; Anja Rutishauser; Dillon P. Buhl; Enrica Quartini; Duncan A. Young; Donald D. Blankenship, 2024, "SEARCH^Arctic CMG GT-2A Gravimeter Level 2 Geolocated Free Air Gravity Disturbance Transect Data", https://doi.org/10.18738/T8/OQWRKP, Texas Data Repository, V1
Gravity disturbances measured over Devon Ice Cap in June 2019, using the Transparent Earth Geophysics GT-2A gravimeter S/N 18 aboard the Basler BT-67 C-GJKB. The GT-2A is a three axis stabilized gravity meter using a vertically oriented precision accelerometer/gravity sensor. Dat... |
Rutishauser, Anja; Blankenship, Donald D.; Criscitiello, Alison S.; Beem, Lucas H.; Young, Duncan A.; Buhl, Dillon P.; Richter, Thomas G.; Ng, Gregory C.; Kempf, Scott D.; Wolfenbarger, Natalie S., 2024, "SEARCH^Arctic Level 2 Geometrics 823A Cesium Magnetometer Geolocated Magnetic Anomaly Transect Data", https://doi.org/10.18738/T8/EJONHJ, Texas Data Repository, V1
Airborne measurements of the Earth's magnetic field can provide information on the composition and structure of Earth's crust at regional scales. We measure the field intensity with a high precision scalar magnetometer, and the fields orientation with a lower precision 3-axis flu... |
