pmip3:design:lm:index
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pmip3:design:lm:index [2009/07/09 20:43] ammann |
pmip3:design:lm:index [2009/07/09 23:31] ammann |
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| | Trace gases | Annually varying (850-1850) | constant at CMIP5 control levels | | | Trace gases | Annually varying (850-1850) | constant at CMIP5 control levels | | ||
| | | Table provided | [ **CO<sub>2</sub>** = ppm ] - [ **CH<sub>4</sub>** = ppb ] - [ **N<sub>2</sub>O** = ppb ] - [ **CFC** = ] - [ **O<sub>3</sub>** = ] | | | | Table provided | [ **CO<sub>2</sub>** = ppm ] - [ **CH<sub>4</sub>** = ppb ] - [ **N<sub>2</sub>O** = ppb ] - [ **CFC** = ] - [ **O<sub>3</sub>** = ] | | ||
| - | | Volcanic Aerosols | | | | + | | Volcanic Aerosols | Multiple reconstructions (of AOD, Effective Radius, Mass) | | |
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| - | | Solar irradiance | W/m<sup>2</sup> | | | + | | Solar irradiance | Multiple reconstructions (default TBD) | | |
| - | | Aerosols | | | | + | | Ozone | solar related variations???? | same as pre-Ind control | |
| + | | Aerosols | biomass burning changes???? | same as pre-Ind control | | ||
| | Vegetation | Land use conversion (forests to C3/C4 crops) (Pongratz, 2008, Foley and Ramunkutty) | No change from Pre-Ind control | | | Vegetation | Land use conversion (forests to C3/C4 crops) (Pongratz, 2008, Foley and Ramunkutty) | No change from Pre-Ind control | | ||
| | | available from WDCC-Hamburg (URL?) | | | | | available from WDCC-Hamburg (URL?) | | | ||
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| Millennium simulations (black curve), a 11 year cycle was added for consistency over the | Millennium simulations (black curve), a 11 year cycle was added for consistency over the | ||
| entire period. | entire period. | ||
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| + | Notes: We will impose an 11 year cycle on pre-sunspot reconstructions for consistency of the spectrum of natural variability. Additionally, we will give a spectral set of irradiance changes based on modern variability observed by satellite (Lean). | ||
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| + | Candidate reconstructions: Krivova, Steinhilber, new Bard?, (TBD) | ||
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| + | ==== Volcanic Forcings ==== | ||
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| + | Issues: compatability of eff. rad, zonality, height distribution with modern satellite (Sato) data. | ||
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| + | Candidate datasets: Crowley, Ammann - differences in thresholds for significant eruptions, peak forcing etc. Need merged/consistent fields. (Ammann) | ||
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pmip3/design/lm/index.txt · Last modified: 2010/09/16 12:38 by jypeter
