Dataset of Dansgaard-Oeschger events as self-sustained oscillations in the Bern3D model

This dataset contains model output from the Bern3D Earth System model of Intermediate Complexicity and codes for simulations and figures used in "Simulated Dansgaard-Oeschger-like events as unforced and self-sustained oscillations of the AMOC" by A. de Huu et al. corresponding author: Audrey de Huu ([e-mail]) Simulations were run under MIS3 conditions. AMOC_ts_CO2_180_230ppm.nc: timeseries (10kyr) of the AMOC (OPSIA_max) under various constant CO2 concentrations (180, 190, 200, 210, 220 230 ppm)DO_transientCO2_81kyr.nc: timeseries (81kyr) of the AMOC under transient CO2 concentration, OPSIA_max_decr for decreasing CO2 (270-130 ppm) and OPSIA_mac_incr for increasing CO2 (130-270 ppm)dCO2_81kyr_270_130_data.txt: CO2 concentrations used during transient simulation with decreasing CO2tCO2_81kyr_130_270_data.txt: CO2 concentrations used during transient simulation with increasing CO2 AMOC_ts_MIS3_11kyr.nc: timeseries (11kyr) of the AMOC (OPSIA_max) under STD valuesAMOC_ts_N0-50_51kyr.nc: timesries (51kyr) of the AMOC with different levels of freshwater noise added in the North Atlantic. OPSIA_max_N00 = noiseless, OPSIA_max_N05 = 0.05 kg/m2/day noise (sd), OPSIA_max_N10 = 0.10 kg/m2/day noise (sd), OPSIA_max_N15 = 0.15 kg/m2/day noise (sd), OPSIA_max_N20 = 0.20 kg/m2/day noise (sd), OPSIA_max_N25 = 0.25 kg/m2/day noise (sd), OPSIA_max_N30 = 0.30 kg/m2/day noise (sd), OPSIA_max_N35 = 0.35 kg/m2/day noise (sd), OPSIA_max_N40 = 0.40 kg/m2/day noise (sd), OPSIA_max_N45 = 0.45 kg/m2/day noise (sd), OPSIA_max_N50 = 0.50 kg/m2/day noise (sd)AMOC_full_MIS3_11kyr.nc: full output (11kyr) of the area, TEMP (temperature of the ocean), rho_SI (density), ATMT_ALTI (atmospheric temperature at corresponding altitude), ICEA (sea-ice fraction), MLDWi (winter mixed layer depth), and OPSIA (AMOC)DO_MIS3_35kyr.nc: timeseries (35kyr) of the AMOC (OPSIA_max) under STD valuesOHC_total_30_60N_500_3500m_11kyr.nc: OHC timeseries (11kyr) under STD values between 30° and 60°N and between 500 and 3500m depthOHC_total_40_70N_500_3500m_11kyr.nc: OHC timeseries (11kyr) under STD values between 40° and 70°N and between 500 and 3500m depthdata_parametermapping.xlsx: CO2 concentrations and background diapycnal diffusivity values used for the mapping of the DO parameter space. Contains also description of the simulations and the count of oscillations and overshootsCO2_array.txt: contains an ensemble of experiment with the corresponding CO2 concentrations, mean AMOC peak value, mean distance between the AMOC peaks and the mean amplitude of the AMOC oscillations Mix_array.txt: contains an ensemble of experiment with the corresponding diapycnal diffusivity values, mean AMOC peak value, mean distance between the AMOC peaks and the mean amplitude of the AMOC oscillations MIS3_boundary_Noise.nc: contains AMOC timeseries at parameter values slightly outside the DO-oscillation space, with and without noisesupp_subbehaviors.nc: contains AMOC timeseries showing subbehaviorsDO_Figures.ipynb: jupyter notebook with codes used to plot the figures displayed in the manuscript and supplementary material