exp_design:lgm

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exp_design:lgm [2016/05/05 07:13]
masa [Specifications]
exp_design:lgm [2020/04/07 13:24] (current)
jypeter [Associated publication] Added link to supplement
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 ====== Design for the LGM run====== ====== Design for the LGM run======
 +
 +<WRAP info round center 60%>
 +You will find on this page information about the experiment design for the PMIP4 [[.:lgm|Last Glacial Maximum]] experiment.
 +
 +Please make sure to read the [[#Associated_publications|Associated publications]] before setting up your experiments or using the output data, and read any //how-to// sections associated with specific boundary conditions.
 +
 +Get in touch with the following people if you have questions:
 +
 +
 +| [[Masa.Kageyama@lsce.ipsl.fr|Masa Kageyama]] | Scientific questions |
 +| [[Jean-Yves.Peterschmitt@lsce.ipsl.fr|Jean-Yves Peterschmitt]] | Technical questions or missing data|
 +</WRAP>
 +
  
 ===== Associated publication ===== ===== Associated publication =====
  
-Kageyama et al, in prep+**The PMIP4 contribution to CMIP6 – Part 4: Scientific objectives and experimental design of the PMIP4-CMIP6 Last Glacial Maximum experiments and PMIP4 sensitivity experiments**, Kageyama, M., Albani, S., Braconnot, P., Harrison, S. P., Hopcroft, P. O., Ivanovic, R. F., Lambert, F., Marti, O., Peltier, W. R., Peterschmitt, J.-Y., Roche, D. M., Tarasov, L., Zhang, X., Brady, E. C., Haywood, A. M., LeGrande, A. N., Lunt, D. J., Mahowald, N. M., Mikolajewicz, U., Nisancioglu, K. H., Otto-Bliesner, B. L., Renssen, H., Tomas, R. A., Zhang, Q., Abe-Ouchi, A., Bartlein, P. J., Cao, J., Li, Q., Lohmann, G., Ohgaito, R., Shi, X., Volodin, E., Yoshida, K., Zhang, X., and Zheng, W., Geosci. Model Dev., 10, 4035-4055, [[https://doi.org/10.5194/gmd-10-4035-2017|doi:10.5194/gmd-10-4035-2017]], 2017.\\ \\ [[https://www.geosci-model-dev.net/10/4035/2017/gmd-10-4035-2017-supplement.zip|Supplement (Kageyama et al, GMD, 2017)]] 
 + 
 +[ [[#supplementary_material|Supplementary material]] ]
  
 ===== Specifications ===== ===== Specifications =====
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 | Trace gases  | **CO<sub>2</sub>** = 190 ppm \\ **CH<sub>4</sub>** = 375 ppb \\ **N<sub>2</sub>O** = 200 ppb \\ **CFC** = 0 \\ **O<sub>3</sub>** = same as in CMIP6 piControl  | Trace gases  | **CO<sub>2</sub>** = 190 ppm \\ **CH<sub>4</sub>** = 375 ppb \\ **N<sub>2</sub>O** = 200 ppb \\ **CFC** = 0 \\ **O<sub>3</sub>** = same as in CMIP6 piControl 
 | Solar activity | Same as in CMIP6 piControl  | Solar activity | Same as in CMIP6 piControl 
-| Ice sheets      | Modified [[:data:ice|Access to data]] |  +| Ice sheets      | Modified\\ [[:data:ice|Access to data]] |  
-| Topography and coastlines  | Modified [[:data:ice|Access to data]] | +| Topography and coastlines  | Modified\\ [[:data:ice|Access to data]] | 
 | Volcanic activity | Same as in CMIP6 piControl  | | Volcanic activity | Same as in CMIP6 piControl  |
 | Aerosols  | Modified sources, atmospheric concentrations or radiative forcing, depending on model complexity and model configuration used for DECK and historical experiments \\  cf. documenting papers: Kageyama et al, in prep and Kageyama et al, subm. \\ [[:data:aerosols|Access to data]]|  | Aerosols  | Modified sources, atmospheric concentrations or radiative forcing, depending on model complexity and model configuration used for DECK and historical experiments \\  cf. documenting papers: Kageyama et al, in prep and Kageyama et al, subm. \\ [[:data:aerosols|Access to data]]| 
 | Vegetation     | Depending on model complexity and model configuration used for DECK and historical experiments: \\ Interactive vegetation **or** Interactive carbon cycle (LAI) **or** Prescribed to present-day values or mid-Holocene values computed from off-line vegetation model \\ The methodology to represent vegetation should be the same as for the CMIP6 piControl simulation  \\  cf. documenting papers: Kageyama et al, in prep and Kageyama et al, subm. | | Vegetation     | Depending on model complexity and model configuration used for DECK and historical experiments: \\ Interactive vegetation **or** Interactive carbon cycle (LAI) **or** Prescribed to present-day values or mid-Holocene values computed from off-line vegetation model \\ The methodology to represent vegetation should be the same as for the CMIP6 piControl simulation  \\  cf. documenting papers: Kageyama et al, in prep and Kageyama et al, subm. |
  
 +===== Supplementary material =====
  
 +The scripts used for generating the LGM boundary conditions for the IPSL model, following the steps detailed in the //Kageyama et al// paper, can be dowloaded from [[https://sharebox.lsce.ipsl.fr/index.php/s/3HAAlA36MoZrAvm|LSCE]]. Get in touch with [[pmip4web@lsce.ipsl.fr|Jean-Yves Peterschmitt]] if you need to access this material.
  • exp_design/lgm.1462432439.txt.gz
  • Last modified: 2016/05/05 07:13
  • by masa