Reconstruction of annual accumulation rate on firn, synchronising H2O2 concentration data with an estimated temperature record

• Published in: The Cryosphere
• Main Authors: J. M. Travassos, S. S. Martins, M. Potocki, J. C. Simões
• Format: Article in Journal/Newspaper
• Language: English
• Published: Copernicus Publications 2021
• Subjects: geo; envir; Antarctic; Antarctic Peninsula; Bruce Plateau; Detroit; Gomez; The Antarctic; Antarc*; ice core; The Cryosphere
• Online Access: https://doi.org/10.5194/tc-15-3495-2021; https://tc.copernicus.org/articles/15/3495/2021/tc-15-3495-2021.pdf; https://doaj.org/article/0db03e3bf44a4fe4b7acbbf28c836b1f

This work deals with reconstructing firn layer thicknesses at the deposition time from the firn's observed thickness in ice cores, thus reconstructing the annual accumulation, yielding a timescale and an ice-core chronology. We employed a dynamic time warping algorithm to find an optimal, non-l...