Published December 6, 2021 | Version Version 3

Data assimilation products by using multiple climate model simulations and different combinations of proxies

  • 1. The University of Tokyo
  • 2. The Pennsylvania State University
  • 3. Institute of Industrial Science, The University of Tokyo

Description

This dataset of the climate reconstruction by data assimilation using isotope ratios provides annual surface air temperature, precipitation amount, and other climate variables during 850–2000.

Two isotopes-incorporated atmospheric general circulation models and 129 isotopic proxy data (65 corals, 43 ice cores, and 21 tree-ring cellulose) were used in this study. There are nine experiments using three type of simulations and three combinations of proxies.

The associated publication: Shoji, S., Okazaki, A., & Yoshimura, K. (2020). Impact of proxies and prior estimates on data assimilation using isotope ratios for the climate reconstruction of the last millennium. (submitted to Earth and Space Science)

[Data structure]
X(lon) x Y(lat) x Z(2) x Variables(8) x Year(1151)
Z(1): analyses
Z(2): priors

Files

Files (9.8 GB)

Name Size
md5:c44d55eb05e65cdf2b6424fcabe86828
1.3 GB Download
md5:7745475e42fd51ecbf8cfca07935bc8f
1.1 kB Download
md5:1694372985b4461116d590ecb00aba19
1.3 GB Download
md5:c952d4860a9aa9f144c6572f1fc93c0c
1.1 kB Download
md5:2d79815670d9243d11e18ed48a6e93b3
1.3 GB Download
md5:d45dccc8f1e888162177d04bab6c8d52
1.1 kB Download
md5:5ef8e758493320beeeed563b12ecb368
1.3 GB Download
md5:cd05c2e1b4a5c9715988290f56f306f5
1.1 kB Download
md5:8f13dc121f30f3e8ed2f5e0558208ad6
1.3 GB Download
md5:d70f2e3aef32d93e483743886f60b0c9
1.1 kB Download
md5:32fd55c707ed067cfe78c9ee96249728
1.3 GB Download
md5:b5f688591fbc12adf4f245f357f7b47c
1.1 kB Download
md5:0a820df4425ad8217282b55080e0df17
603.5 MB Download
md5:678a58acd939b6bc0a327dc3c449178a
944 Bytes Download
md5:7883ab2d03ec7a57ccfebd9c4a186c69
603.5 MB Download
md5:bbbdd6e32e0795026b4e2eb2f21cd31d
942 Bytes Download
md5:ecae95907b5bdfad170534b8277f6f5e
603.5 MB Download
md5:6bbc593dbd564685acf29fffd4e65562
943 Bytes Download