Samin Emma emma.samin@lsce.ipsl.fr Université Paris-Saclay https://ror.org/03xjwb503 Landais Amaëlle amaelle.landais@lsce.ipsl.fr 0000-0002-5620-5465 Université Paris-Saclay https://ror.org/03xjwb503 Fourré Elise elise.fourre@lsce.ipsl.fr Université Paris-Saclay https://ror.org/03xjwb503 Combacal Thomas thomas.combacal@lsce.ipsl.fr Université Paris-Saclay https://ror.org/03xjwb503 Minster Bénédicte benedicte.minster@lsce.ipsl.fr Université Paris-Saclay https://ror.org/03xjwb503 Gautier Elsa elsa.gautier@univ-grenoble-alpes.fr 0000-0003-3053-8349 Grenoble Alpes University UGA https://www.univ-grenoble-alpes.fr/ https://ror.org/02rx3b187 Jossoud Olivier olivier.jossoud@lsce.ipsl.fr Université Paris-Saclay https://ror.org/03xjwb503 Jacob Roxanne roxanne.jacob@lsce.ipsl.fr Grenoble Alpes University UGA https://www.univ-grenoble-alpes.fr/ https://ror.org/02rx3b187 Orsi Anaïs anais.orsi@lsce.ipsl.fr 0000-0001-5511-3940 University of British Columbia UBC https://www.ubc.ca/ https://ror.org/03rmrcq20 Possenti Philippe philippe.possenti@univ-grenoble-alpes.fr Grenoble Alpes University UGA https://www.univ-grenoble-alpes.fr/ https://ror.org/02rx3b187 Alemany Olivier olivier.alemany@univ-grenoble-alpes.fr Grenoble Alpes University UGA https://www.univ-grenoble-alpes.fr/ https://ror.org/02rx3b187 2026 Field density profile of ICORDA-LDC firn core from Little Dome C, Antarctica dataset https://doi.pangaea.de/10.1594/PANGAEA.993899 2026-05-11T15:20:35 In preparation for the deep drilling of the Beyond Epica Oldest Ice deep ice core, surface cores were drilled at Little Dome C drilling site to characterise how the climate signal is recorded in the firn. The ICORDA-LDC firn core (75°17.586 S, 122°24.808 E) was drilled in January 2023. We present the density profile of the core as measured in the field. The ICORDA-LDC firn core (75°17.586 S, 122°24.808 E) was drilled in January 2023. We present the density profile of the core as measured in the field. Samin Emma emma.samin@lsce.ipsl.fr Landais Amaëlle amaelle.landais@lsce.ipsl.fr 0000-0002-5620-5465 Fourré Elise elise.fourre@lsce.ipsl.fr Casado Mathieu mathieu.casado@gmail.com 0000-0002-8185-415X Ooms Adrien Dutrievoz Niels 0000-0002-8133-5616 Agosta Cécile cecile.agosta@gmail.com 0000-0003-4091-1653 Masson V 0000-0001-8296-381X Combacal Thomas thomas.combacal@lsce.ipsl.fr Gautier Elsa elsa.gautier@univ-grenoble-alpes.fr 0000-0003-3053-8349 Minster Bénédicte benedicte.minster@lsce.ipsl.fr preprint Post-deposition processes affecting water stable isotope records at Little Dome C, Antarctica: new records from two firn cores and virtual firn core modelling journal article https://doi.org/10.5194/egusphere-2026-871 Samin Emma emma.samin@lsce.ipsl.fr Landais Amaëlle amaelle.landais@lsce.ipsl.fr 0000-0002-5620-5465 Fourré Elise elise.fourre@lsce.ipsl.fr Combacal Thomas thomas.combacal@lsce.ipsl.fr Minster Bénédicte benedicte.minster@lsce.ipsl.fr Gautier Elsa elsa.gautier@univ-grenoble-alpes.fr 0000-0003-3053-8349 Jossoud Olivier olivier.jossoud@lsce.ipsl.fr Jacob Roxanne roxanne.jacob@lsce.ipsl.fr Orsi Anaïs anais.orsi@lsce.ipsl.fr 0000-0001-5511-3940 Possenti Philippe philippe.possenti@univ-grenoble-alpes.fr Alemany Olivier olivier.alemany@univ-grenoble-alpes.fr 2026 Sulphates record from ICORDA-LDC firn core from Little Dome C, Antarctica dataset https://doi.pangaea.de/10.1594/PANGAEA.993900 Samin Emma emma.samin@lsce.ipsl.fr Landais Amaëlle amaelle.landais@lsce.ipsl.fr 0000-0002-5620-5465 Fourré Elise elise.fourre@lsce.ipsl.fr Combacal Thomas thomas.combacal@lsce.ipsl.fr Minster Bénédicte benedicte.minster@lsce.ipsl.fr Gautier Elsa elsa.gautier@univ-grenoble-alpes.fr 0000-0003-3053-8349 Jossoud Olivier olivier.jossoud@lsce.ipsl.fr Jacob Roxanne roxanne.jacob@lsce.ipsl.fr Orsi Anaïs anais.orsi@lsce.ipsl.fr 0000-0001-5511-3940 Possenti Philippe philippe.possenti@univ-grenoble-alpes.fr Alemany Olivier olivier.alemany@univ-grenoble-alpes.fr 2026 Water isotopes record from ICORDA-LDC firn core from Little Dome C, Antarctica dataset https://doi.pangaea.de/10.1594/PANGAEA.993901 Samin Emma emma.samin@lsce.ipsl.fr Landais Amaëlle amaelle.landais@lsce.ipsl.fr 0000-0002-5620-5465 Fourré Elise elise.fourre@lsce.ipsl.fr Combacal Thomas thomas.combacal@lsce.ipsl.fr Minster Bénédicte benedicte.minster@lsce.ipsl.fr Gautier Elsa elsa.gautier@univ-grenoble-alpes.fr 0000-0003-3053-8349 Jossoud Olivier olivier.jossoud@lsce.ipsl.fr Jacob Roxanne roxanne.jacob@lsce.ipsl.fr Orsi Anaïs anais.orsi@lsce.ipsl.fr 0000-0001-5511-3940 Possenti Philippe philippe.possenti@univ-grenoble-alpes.fr Alemany Olivier olivier.alemany@univ-grenoble-alpes.fr 2026 Water isotopes record from Subglacior-LDC firn core from Little Dome C, Antarctica dataset https://doi.pangaea.de/10.1594/PANGAEA.993902 122.41346666666682 122.41346666666682 -75.2932166666667 -75.2932166666667 122.41346666666682 -75.2932166666667 2023-01-06T00:00:00 2023-01-17T00:00:00 0.5 83.5 Centre National de la Recherche Scientifique CNRS http://www.cnrs.fr/accueil.php https://doi.org/10.13039/501100004794 PROXYNNOV CNRS LEFE PROXYNNOV European Research Council ERC https://doi.org/10.13039/501100000781 1250 ICORDA-KATABATIC https://institut-polaire.fr/fr/programmes_soutenus/campagnes-de-pompage-dair-du-neve-pour-ameliorer-les-contraintes-de-datation-des-carottes-de-glace-profondes-projet-icorda-et-pour-identifier-la-signature-de-lactivite-passee-des-vents-catabatiq/ European Research Council ERC https://doi.org/10.13039/501100000781 817493 ICORDA - Ice CORe DAting tools revisited to infer the dynamic of glacial – interglacial transitions over the last 1.5 million years https://doi.org/10.3030/817493 Horizon 2020 H2020 https://ec.europa.eu/programmes/horizon2020/ https://doi.org/10.13039/501100007601 815384 Beyond EPICA https://doi.org/10.3030/815384 ICORDA_2022/2023 -75.293217 122.413467 Little Dome C 2023-01-06T00:00:00 -75.293217 122.413467 Little Dome C 2023-01-17T00:00:00 Ice corer IC 413 CC-BY-4.0 Creative Commons Attribution 4.0 International https://creativecommons.org/licenses/by/4.0/ Event label Event Samin Emma emma.samin@lsce.ipsl.fr Event Date/time start Date/time start http://en.wikipedia.org/wiki/ISO_8601 Samin Emma emma.samin@lsce.ipsl.fr Date/time start Date/time end Date/time end http://en.wikipedia.org/wiki/ISO_8601 Samin Emma emma.samin@lsce.ipsl.fr Date/time end LATITUDE Latitude http://en.wikipedia.org/wiki/ISO_6709 Samin Emma emma.samin@lsce.ipsl.fr Latitude LONGITUDE Longitude http://en.wikipedia.org/wiki/ISO_6709 Samin Emma emma.samin@lsce.ipsl.fr Longitude DEPTH, ice/snow Depth ice/snow m depth http://purl.obolibrary.org/obo/PATO_0001595 ice http://purl.obolibrary.org/obo/ENVO_01000277 snow Length L http://dbpedia.org/resource/Length Samin Emma emma.samin@lsce.ipsl.fr Depth ice/snow [m] Depth, ice/snow, top/minimum Depth ice/snow top m depth http://purl.obolibrary.org/obo/PATO_0001595 ice http://purl.obolibrary.org/obo/ENVO_01000277 snow minimum Length L http://dbpedia.org/resource/Length Samin Emma emma.samin@lsce.ipsl.fr Depth ice/snow top [m] Depth, ice/snow, bottom/maximum Depth ice/snow bot m depth http://purl.obolibrary.org/obo/PATO_0001595 ice http://purl.obolibrary.org/obo/ENVO_01000277 snow maximum Length L http://dbpedia.org/resource/Length Samin Emma emma.samin@lsce.ipsl.fr Depth ice/snow bot [m] Density, snow/firn/ice Dens snow/firn/ice g/cm**3 Density http://dbpedia.org/resource/Density Samin Emma emma.samin@lsce.ipsl.fr Dens snow/firn/ice [g/cm**3] CurationLevelC Enhanced curation https://wiki.pangaea.de/wiki/Curation_levels firn core Little Dome C author109434 author113825 author114156 author117230 author117231 author117232 author30639 author31998 author32175 author58512 author63624 author66930 author74079 author79316 author82017 author86437 award4961 award4974 award569 award645 curlevel30 event3372345 funder20142 funder20475 funder20666 geocode1599 geocode1600 geocode1601 geocode5059 inst21157 inst21252 inst21509 license21 method12217 param150986 param152460 param518757 param518758 param525678 pi113825 ref139689 refds993900 refds993901 refds993902 term1073131 term1073200 term38492 term41019 term43792 term43863 term44363 term68168 term68424 term77501