IPCC I.D. UKMO-HadGEM1
Originating group(s) Hadley Centre for Climate Prediction and Research , Met Office
Country UK
Database directory name: ukmo_hadgem1
Experiment Expt. Realization first available year first available month last available year last available month  control or 20C3M simulation from which this run was initiated year in control or 20C3M simulation that corre-sponds to the first available year of this run comment HadGEM1 Run ID
1%/year CO2 increase experiment (to doubling) 1%to2x Run 1 1859 12 1939 12 PIcntrl Run 1 1859 - aebte aebtf aebti
1%/year CO2 increase experiment (to doubling) 1%to2x Run 2 1859 12 2079 12 PIcntrl Run 1 1859 Years 1859-1929 are identical to Run 1 (and only archived in Run 1).  CO2 is kept constant at 2x its pre-industrial value from 1929 on (consistent with IPCC guidelines)
1%/year CO2 increase experiment (to quadrupling) 1%to4x Run 1 1939 12 2049 11 1%to2x Run 1 1939 The 80yrs up to 1939 are the same as the 1st 80 years of 1%to2x. aebti
climate of the 20th Century experiment (20C3M) 20C3M Run 1 1860 1 1999 12 PIcntrl Run 1 1860 Historic anthropogenic forcings only.  Run initiated in Dec. 1859 of control aebtd aebtg aebtj
climate of the 20th Century experiment (20C3M) 20C3M Run 2 1860 1 1999 12 PIcntrl Run 1 1860 Historic anthropogenic and natural forcings.  Run initiated in Dec. 1859 of control. aebth aebtp aebtu aebtt
2xCO2 equilibrium experiment 2xCO2 Run 1 2006 12 2076 12 PIcntrl Run 1 NA - adzsd
AMIP simulation AMIP Run 1 1978 9 2000 12 NA NA -
pre-industrial control experiment PIcntrl Run 1 1859 12 2199 12 NA NA Initialised 85 years into the HadGEM1 spinup experiment that started from Levitus T and S conditions at rest. aecaa aecac aecai aecaj
slab ocean control experiment Slabcntl Run 1 2006 12 2076 12 PIcntrl Run 1 NA - adzsc
720 ppm stabilization experiment (SRES A1B) SRESA1B Run 1 2000 1 2199 11 20C3M Run 1 1999 - aebto aeheb
SRES A2 experiment SRESA2 Run 1 2000 1 2099 11 20C3M Run 1 1999 - aebts