Publicly Available Datasets

An updated list of COLDEX publicly available data can also be found on the USAP-Data center NSF COLDEX project page.

  1. Severinghaus, J. P. (2022) "Allan Hills CMC3 ice core d18Oatm, d15N, dO2/N2, dAr/N2, d40/36Ar, d40/38Ar 2021 & 2022" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601620. :11/22/2022

  2. Davidge, L. (2023) "Replicate O-17-excess by continuous flow laser spectroscopy for an ice core section at Summit, Greenland" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601659. :1/25/2023

  3. Nesbitt, I., & Brook, E. J. (2023) "I-165-M GPR Field Report 2019-2020" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601669. :3/3/2023

  4. Shackleton, S., & Brook, E. J. (2023) "Allan Hills 2022-23 Shallow Ice Core Field Report" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601696. 6/16/2023

  5. Conway, H., & Brook, E. J. (2023) "2022-23 Allan Hills Intermediate Ice Core Site Selection Field Report" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601697.  6/16/2023

  6. Fouché, Eads; Shaya, Marguerite; Fudge, T.J.; Holschuh, Nicholas, 2023, "Context Map for Allan Hills Ice Coring Projects (QGIS)", https://doi.org/10.7910/DVN/FX9JEC, Harvard Dataverse, V2

  7. Young, D. A., Blankenship, D. D., Buhl, D., Chan, K., Greenbaum, J., Kempf, S. D., et al. (2024) "NSF COLDEX Raw MARFA Ice Penetrating Radar data" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601768.  2/19/2024

  8. Young, Duncan; Greenbaum, Jamin S.; Kerr, Megan E.; Singh, Shivangini; Chan, Kristian; Buhl, Dillon P.; Ng, Gregory C.; Kempf, Scott D.; Echeverry, Gonzalo; Blankenship, Donald D., 2024, "COLDEX Unfocused Airborne VHF Radar Transects: 2022-2023 South Pole Field Season", https://doi.org/10.18738/T8/XPMLCC, Texas Data Repository, V1 2/20/2024

  9. Young, Duncan; Singh, Shivangini; Kerr, Megan E.; Ng, Gregory; Buhl, Dillon P.; Blankenship, Donald D, 2024, "COLDEX Unfocused Airborne VHF Radar Transects: 2023-2024 South Pole Field Season", https://doi.org/10.18738/T8/FV6VNT, Texas Data Repository, V1 5/24/2024

  10. Higgins, J., Carter, A. J., Epifanio, J., Kuhl, T., Morgan, J., Morton, E., et al. (2024) "2019-2020 Allan Hills Field Report" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601819. 8/13/2024

  11. Marks Peterson, J., Banerjee, A., Brook, E. J., Carter, A. J., Epifanio, J., Goverman, A., et al. (2024) "2023-2024 Allan Hills End-of-Season Science Report" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601824. 8/15/2024

  12. Carter, A. J. (2023) "Strontium and neodymium isotope compositions of ice core dust from ALHIC1903 drilled at the Allan Hills Blue Ice Area." U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601820. 8/15/2024

  13. ​​Carter, A. J. (2023) "Concentration and flux of ice core dust from ALHIC1903 drilled at the Allan Hills Blue Ice Area" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601825. 8/15/2024

  14. Carter, A. J. (2023) "Rare earth elemental concentrations of leached ice core dust from ALHIC1903 drilled at the Allan Hills Blue Ice Area." U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601821. 8/15/2024

  15. Carter, A. J. (2023) "Oxygen and hydrogen isotope compositions and associated d-excess of ice from ALHIC1903 drilled at the Allan Hills Blue Ice Area." U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601822. 8/15/2024

  16. Conway, H., Horlings, A., Manos, J., & Shaya, M. (2024) "Allan Hills I-188 Field Season Report 2022-2023" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601826. 8/19/2024

  17. Bruns, C.J.; Huffman, D.R.; Neff, P.D.; Timm, K.M.F.; Roop, H.A.. (2024). Rising Seas: Representations of Antarctica, Climate Change, and Sea Level Rise in U.S. Newspaper Coverage. Retrieved from the University Digital Conservancy, https://hdl.handle.net/11299/265195. 8/23/2024

  18. Young, Duncan; Ng, Gregory; Kerr, Megan E.; Singh, Shivangini; Buhl, Dillon; Echeverry, Gonzalo; Richter, Thomas G.; Kempf, Scott D.; Blankenship, Donald D, 2024, "NSF COLDEX 2023-24 Riegl Laser Altimeter Level 2 Geolocated Surface Elevation Triplets", https://doi.org/10.18738/T8/PNBFOL, Texas Data Repository, V1 11/26/2024

  19. Young, Duncan A.; Buhl, Dillon P.; Greenbaum, Jamin S.; Kerr, Megan E.; Echeverry, Gonzalo; Chan, Kristian; Singh, Shivangini; Blankenship; Donald D.; Richter; Thomas G.; Kempf, Scott D., 2024, "NSF COLDEX 2022-23 Riegl Laser Altimeter Level 2 Geolocated Surface Elevation Triplets", https://doi.org/10.18738/T8/99IEOG, Texas Data Repository, V1 11/26/2024

  20. Kirkpatrick, L., Carter, A. J., Fudge, T. J., Marks Peterson, J., & Shackleton, S. (2024) "ALHIC2201 and ALHIC2302 3D ECM and Layer Orientations" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601854. 12/06/2024

  21. Kurbatov, A. V., Brook, E., Higgins, J., Introne, D., Mayewski, P. A., & Severinghaus, J. P. (2026) "Allan Hills ice water stable isotope record for dD, d18O" U.S. Antarctic Program (USAP) Data Center. doi: https://www.usap-dc.org/view/dataset/601863. 12/16/2024

  22. Marks Peterson, J., Brook, E., Hishamunda, V., Kalk, M., Severinghaus, J. P., & Shackleton, S. (2025) "Snapshot record of CO2 and CH4 from the Allan Hills, Antarctica, ranging from 400,000 to 3 million years old" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601878. 01/06/2025

  23. Higgins, J. (2025) "Heavy noble gases (Ar/Xe/Kr) from ALHIC1901, 1902, and 1903" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601895. 2/11/2025

  24. Higgins, J. (2025) "MOT data (Xe/Kr) from Allan Hills ice cores ALHIC1901, 1902, and 1903" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601897. 2/12/2025

  25. Higgins, J. (2025) "CO2 and CH4 from Allan Hills ice cores ALHIC1901, 1902, and 1903" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601896.  2/12/2025

  26. Huffman, Demie, R.; Bruns, Catherine, J.; Neff, Peter, D.; Roop, Heidi, A.. (2025). Social network analysis to understand participant engagement in transdisciplinary team science: a large U.S. science and technology center case study. Retrieved from the University Digital Conservancy, https://hdl.handle.net/11299/270020. 2/21/2025

  27. 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.  3/2/2025

  28. 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 3/2/2025

  29. 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 C", https://doi.org/10.18738/T8/M77ANK, Texas Data Repository, V1 3/3/2025

  30. 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, V1 3/3/2025

  31. *Kirkpatrick, L., Carter, A. J., Fudge, T. J., Marks Peterson, J., & Shackleton, S. (2024) "ALHIC2201 and ALHIC2302 3D ECM and Layer Orientations" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601967.

  32. Young, Duncan; Greenbaum, Jamin S.; Kerr, Megan E.; Singh, Shivangini; Chan, Kristian; Buhl, Dillon P.; Ng, Gregory C.; Kempf, Scott D.; Echeverry, Gonzalo; Blankenship, Donald D., 2024, "COLDEX Unfocused Airborne VHF Radar Transects: 2022-2023 South Pole Field Season", https://doi.org/10.18738/T8/XPMLCC, Texas Data Repository, V1

  33. Young, Duncan; Singh, Shivangini; Kerr, Megan E.; Ng, Gregory; Buhl, Dillon P.; Blankenship, Donald D., 2024, "COLDEX Unfocused Airborne VHF Radar Transects: 2023-2024 South Pole Field Season", https://doi.org/10.18738/T8/FV6VNT, Texas Data Repository, V1

  34. Young, Duncan; Ng, Gregory; Kerr, Megan E.; Singh, Shivangini; Buhl, Dillon; Echeverry, Gonzalo; Richter, Thomas G.; Kempf, Scott D.; Blankenship, Donald D., 2024, "NSF COLDEX 2023-24 Riegl Laser Altimeter Level 2 Geolocated Surface Elevation Triplets", https://doi.org/10.18738/T8/PNBFOL, Texas Data Repository, V1

  35. 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

  36. Yan, S., Blankenship, D. D., Kerr, M. E., Singh, S., Vega Gonzalez, A., & Young, D. A. (2025) "Basal Ice Unit Thickness Mapped by the NSF COLDEX MARFA Ice Penetrating Radar" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601912.

  37. Epifanio, J., Chalif, J., Fudge, T. J., Hudak, A., Ishraque, F., Kirkpatrick, L., et al. (2025) "2024-2025 I-187 End of season science report " U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601945.

  38. D. A. Young, M. Kerr, J. S. Greenbaum, D. Buhl, K. Chan, G. Echeverry, S. Singh, G. Ng, S. D. Kempf, and D. D. Blankenship (2025) "NSF COLDEX 2022-23 GNSS/IMU Level 1 instrument measurements from Dome A, East Antarctica" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601933.

  39. Yan, S., Blankenship, D. D., Kerr, M. E., Li, D., Singh, S., Vega Gonzalez, A., & Young, D. A. (2025) "Fractional Thickness of Incoherent Scattering Within the Basal Unit Mapped by the NSF COLDEX MARFA Ice-Penetrating Radar" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601972.

  40. Young, Duncan; Kerr, Megan; Greenbaum, Jamin Stevens; Buhl, Dillon; Chan, Kristian; Echeverry, Gonzalo; Singh, Shivangini; Ng, Gregory; 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

  41. Fudge, T. J. (2025) "COLDEX survey preliminary accumulation" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601994.

  42. Young, D. A., Blankenship, D. D., Buhl, D. P., Kempf, S. D., Kerr, M. E., Ng, G., et al. (2025) "NSF COLDEX 2023-24 GNSS/IMU Level 1 instrument measurements from Dome A, East Antarctica" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601999.

  43. Stoll, N., & Freitag, J. (2026) "Allan Hills ALHIC1901 ice core 3D bubble parameters" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/602009.

  44. Stoll, N., & Fudge, T. J. (2026) "Allan Hills ALHIC1901 ice core 2D bubble parameters" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/602010.

  45. Stoll, N. (2026) "Allan Hills ALHIC1901 ice core fabric data" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/602011.

  46. Shackleton, S. (2025) "Allan Hills dXeKr measurements and mean ocean temperature reconstruction" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/602013.

  47. Stoll, N. (2026) "Allan Hills ALHIC1901 ice core texture images" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/602018.

  48. Kerr, M. (2025). “Magnetotelluric measurements of crustal structure at a potential old ice drilling site on the flank of Dome A, Antarctica” (Magnetotelluric survey, E. Antarctica)10.7914/dmhj-4441

  49. Young, Duncan; Buhl, Dillon; Ng, Gregory; Singh, Shivangini; Kerr, Megan; Greenbaum, Jamin Stevens; Echeverry, Gonzalo; Richter, Thomas G.; Kempf, Scott; Blankenship, Donald, 2025, "NSF COLDEX 2023-2024 Airborne Season (CXA2): Level 1B Serial Instrument Measurements", https://doi.org/10.18738/T8/LHSVH5, Texas Data Repository, V1

  50. Horlings, B. I. (2026) "Firn microstructure from micro-computer tomography of PICO2303, Allan Hills Blue Ice Area, Antarctica" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/None.

  51. Manos, J., & Shaya, M. (2026) "Borehole temperature measurements using distributed temperature sensing in Allan Hills, Antarctica (2022-2024)" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/602025.

  52. Shaya, M., Manos, J.-M., Banerjee, A., Brook, E., Carter, A. J., Chalif, J., Epifanio, J., et al. (2026) "GPS stake measurements of surface ice flow at the Allan Hills, Antarctica (2023-2025)" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/602026.

  53. Marks Peterson, J., Brook, E., Hishamunda, V., Kalk, M., Severinghaus, J. P., & Shackleton, S. (2025) "Snapshot record of CO2 and CH4 from the Allan Hills, Antarctica, ranging from 400,000 to 3 million years old" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/602036.

  54. Higgins, J., Hishamunda, V., Kirkpatrick, L., & Steig, E. J. (2026) "40Ar-atm and δ18O data for Allan Hills ice cores ALHIC 2301, ALHIC 2302, ALHIC 2201" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/602044.

  55. Hudak, A. (2026) "Continuous Flow Analysis of ALHIC 2201 and 2302: water isotopes, methane, and dust" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/602046.

  56. Choi, A., Aarons, S., Brook, E. J., Carter, A. J., Chalif, J., Higgins, J., et al. (2026) "Dust Record from Allan Hills Blue Ice: Towards Extending the Archive to 4000 ka" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/602055.

  57. Rumsey, R., Andrei, K., & Kurbatov, A. V. (2026) "Hyperspectral Images of Allan Hills Ice Core 2302 10-45m" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/602057.

  58. Rumsey, R., & Kurbatov, A. V. (2026) "Hyperspectral Line Scan Data from Allan Hills Ice Core 2416" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/602058.

  59. Harris Stuart, R., Brunner, D., Epifanio, J., Froger, S., Haala, A., Higgins, J., et al. (2026) "Allan Hills 2025/2026 End of Season Report" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/602063.

  60. Kerr, Megan; Young, Duncan Alexander; Richter, Thomas G.; Buhl, Dillon; Ng, Gregory; Greenbaum, Jamin Stevens; Blankenship, Donald, 2026, "NSF COLDEX 2023-2024 Airborne Season (CXA2): Level 1 gravimeter instrument measurements", https://doi.org/10.18738/T8/FU5QV1, Texas Data Repository, V1