Processed CiTRACE output is available publicly at: https://doi.org/10.5065/hanq-bn92
The ocean variables available in single-variable files (decadal averages) over the full length of the simulation in that repository are:
Physical fields:
Potential temperature (TEMP [˚C])
Salinity (SALT [g/kg])
Potential density (PD [kg/m^3])
Velocity in grid x-direction (UVEL [cm/s])
Velocity in grid y-direction (VVEL [cm/s])
Vertical velocity (WVEL [cm/s]),
Meridional overturning circulation (MOC [Sv]; global and Atlantic)
Tracers:
Ideal Age (IAGE [yr])
Prescribed atmospheric Delta 14C (ABIO_D14Catm [permil])
Abiotic Delta 14C (ABIO_D14Cocn [permil])
Dissolved inorganic carbon delta 13C (CISO_DIC_d13C [permil])
Seawater delta 18O (d18O [permil)
Neodymium-143 (ND143 [pmol/m^3])
Neodymium-144 (ND144 [pmol/m^3])
Coming in 2022: Protactinium (PA_P [dpm/m^3])
Coming in 2022: Thorium (TH_P [dpm/m^3]])
Grid information file:
ctrace.grid.nc
HOW TO CITE:
If you are using the physical variables and/or d18O, please cite Gu et al., 2019:
Gu, S., Liu, Z., Lynch‐Stieglitz, J., Jahn, A., Zhang, J., Lindsay, K., & Wu, L. (2019). Assessing the Ability of Zonal d18O Contrast in Benthic Foraminifera to Reconstruct Deglacial Evolution of Atlantic Meridional Overturning Circulation. Paleoceanography and Paleoclimatology, 34(5), 800–812. https://doi.org/10.1029/2019PA003564
If you are using isotopes at the Last Glacial Maximum, please cite Gu et al., 2020, EPSL:
Gu, S., Liu, Z., Oppo, D. W., Lynch-Stieglitz, J., Jahn, A., Zhang, J., & Wu, L. (2020). Assessing the potential capability of reconstructing glacial Atlantic water masses and AMOC using multiple proxies in CESM. Earth and Planetary Science Letters, 541, 116294. https://doi.org/10.1016/j.epsl.2020.116294
If you are using carbon isotopes during the deglaciation, please cite Gu et al., 2021, EPSL:
Gu, S., Z. Liu, D. W. Oppo, J. Lynch-Stieglitz, A. Jahn, J. Zhang, K. Lindsay & L. Wu (2021), Remineralization dominating the δ13C decrease in the mid-depth Atlantic during the last deglaciation, Earth and Planetary Science Letters, 571, 117106, https://doi.org/10.1016/j.epsl.2021.117106
For all use of the CiTRACE data from https://doi.org/10.5065/hanq-bn92, in addition to the papers documenting the CiTRACE (above), please cite the data itself:
Gu, Sifan, Liu, Zhengyu, Jahn, Alexandra, Zanowski, Hannah. (2021). C-iTRACE. Version 1.0. UCAR/NCAR - DASH Repository. https://doi.org/10.5065/hanq-bn92.
Additional data available upon request.