data:ice_glac_1d

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data:ice_glac_1d [2016/05/05 10:10]
jypeter Changes after Masa's review 		data:ice_glac_1d [2019/11/18 10:41] (current)
jypeter Replaced files links with sharebox links
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 ===== Time steps and data files ===== ===== Time steps and data files =====
  
-  * 261 time steps in one file, from 0k to 26k : data every 100 years, from 0k to 26k BP+==== 26 ka BP to 0 ==== 
 + 
 +  * 261 time steps in one file : data every 100 years, from 26k to 0k BP
   * time_values = [ -26. , -25.9, -25.8, ... -0.2, -0.1,  0. ]   * time_values = [ -26. , -25.9, -25.8, ... -0.2, -0.1,  0. ]
   * all the variables and all the time steps are in the same file: ''TOPicemsk.GLACD26kN9894GE90227A6005GGrBgic.nc''   * all the variables and all the time steps are in the same file: ''TOPicemsk.GLACD26kN9894GE90227A6005GGrBgic.nc''
 +
 +==== 140 ka to 122 ka BP ====
 +
 +  * 37 time steps in one file : data every 500 years, from 140k to 122k BP
 +  * time_values = [ -140, -139.5, -139, ... -123, -122.5, -122 ]
 +  * all the variables and all the time steps are in the same file: ''TopoIcem-140-122k.nc''
 +
  
 ===== Variables ===== ===== Variables =====
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   * The land-sea mask can be computed with:   * The land-sea mask can be computed with:
     * HDCB > 0 : ls_mask = 1 (land)     * HDCB > 0 : ls_mask = 1 (land)
-    * HDCB <= 0 : ls_mask = 0 (no land)+    * HDCB ≤ 0 : ls_mask = 0 (no land)
   * Computing the ''HDC-HDCB'' difference yields:   * Computing the ''HDC-HDCB'' difference yields:
     * ice-shelves thickness where there are ice shelves     * ice-shelves thickness where there are ice shelves
     * 0.0 everywhere else     * 0.0 everywhere else
 +
 +===== Freshwater fluxes =====
 +
 +==== Melt-uniform option ====
 +
 +Check the [[#download|Download]] section to access the ''GLAC-1D_fwf_uniform.txt'' data file
 +
 +==== Melt-routed option ====
 +
 +FIXME
 +
  
 ===== References ===== ===== References =====
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 Please cite **all** the following papers: Please cite **all** the following papers:
  
-  * L. Tarasov and W. Richard Peltier **Greenland glacial history and local geodynamic consequences**, Geophysical Journal International, 150, 198-229, [[http://onlinelibrary.wiley.com/doi/10.1046/j.1365-246X.2002.01702.x/abstract|doi:10.1046/j.1365-246X.2002.01702.x]]+  * Lev Tarasov and W. Richard Peltier **Greenland glacial history and local geodynamic consequences**, Geophysical Journal International, 150, July 2002, Pages 198-229, [[http://onlinelibrary.wiley.com/doi/10.1046/j.1365-246X.2002.01702.x/abstract|doi:10.1046/j.1365-246X.2002.01702.x]]
   * Lev Tarasov, Arthur S. Dyke, Radford M. Neal and W.R. Peltier, **A data-calibrated distribution of deglacial chronologies for the North American ice complex from glaciological modeling**, Earth and Planetary Science Letters, Volumes 315–316, 15 January 2012, Pages 30–40, [[http://www.sciencedirect.com/science/article/pii/S0012821X11005243|doi:10.1016/j.epsl.2011.09.010]]   * Lev Tarasov, Arthur S. Dyke, Radford M. Neal and W.R. Peltier, **A data-calibrated distribution of deglacial chronologies for the North American ice complex from glaciological modeling**, Earth and Planetary Science Letters, Volumes 315–316, 15 January 2012, Pages 30–40, [[http://www.sciencedirect.com/science/article/pii/S0012821X11005243|doi:10.1016/j.epsl.2011.09.010]]
   * Robert D. Briggs , David Pollard , Lev Tarasov, **A data-constrained large ensemble analysis of Antarctic evolution since the Eemian**, Quaternary Science Reviews, Volume 103, 1 November 2014, Pages 91–115, [[http://www.sciencedirect.com/science/article/pii/S0277379114003448|doi:10.1016/j.quascirev.2014.09.003]]   * Robert D. Briggs , David Pollard , Lev Tarasov, **A data-constrained large ensemble analysis of Antarctic evolution since the Eemian**, Quaternary Science Reviews, Volume 103, 1 November 2014, Pages 91–115, [[http://www.sciencedirect.com/science/article/pii/S0277379114003448|doi:10.1016/j.quascirev.2014.09.003]]
-  * 4th paper to be added here (Eurasian component)+  * Lev Tarasov, Anna Hughes, Richard Gyllencreutz, Oystein Strand Lohne, Jan Mangerud and John-Inge Svendsen, **The global GLAC-1c deglaciation chronology, melwater pulse 1-a, and a question of missing ice**, IGS Symposium on Contribution of Glaciers and Ice Sheets to Sea-Level Change, 2014 
 +  * Ayako Abe-Ouchi, F. Saito, K. Kawamura, M. Raymo, J. Okuno, K. Takahashi, and H. Blatter: **Insolation-driven 100,000-year glacial cycles and hysteresis of ice-sheet volume**, Nature, 500, 190–193, 2013, [[https://doi.org/10.1038/nature12374|doi:10.1038/nature12374]]
  
 ===== Download ===== ===== Download =====
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 You will find below a table with all the available data files, and their //md5sum// checksum (if you want to check that you download was OK, you can just type ''md5sum file.nc'' and compare the result to what is displayed in the table). You will find below a table with all the available data files, and their //md5sum// checksum (if you want to check that you download was OK, you can just type ''md5sum file.nc'' and compare the result to what is displayed in the table).
  
-If you want to download a file, click on the [[https://files.lsce.ipsl.fr/public.php?service=files&t=1263d598f2f7720f1e03028850e6d4b8|ice_sheet download link]] and then on the file you need. The files are currently protected by a password. Get in touch with [[pmip3web@lsce.ipsl.fr|Jean-Yves Peterschmitt]] if you need to access them.+If you want to download a file, click on the [[https://sharebox.lsce.ipsl.fr/index.php/s/yfuUw91ruuJXroC|ice_sheet download link]] and then on the file you need. 
 + 
 +/* The files are currently protected by a password. Get in touch with [[pmip4web@lsce.ipsl.fr|Jean-Yves Peterschmitt]] if you need to access them. */
  
-<WRAP center round important 60%> 
-Groups running the lgm experiment have to use the ''GLAC-1D.sftlf.21_DIRTY-CASPIAN.nc'' land-sea mask file, where the Caspian sea has been set to the modern Caspian sea in the land-sea mask variable.\\ \\ The files for the entire deglaciation have **not** been modified accordingly yet. 
-</WRAP> 
 ^  md5sum output  ^  Data file  ^ ^  md5sum output  ^  Data file  ^
-| 3796bd615de2811f593483d648b94562 | GLAC-1D.sftlf.21_CASPIAN.nc |+| 58b651c86c4f49ee6375ba1ab818e2be | GLAC-1D_fwf_uniform.txt |
 | e8be8847a4dabd0a446682d51f6d77c3 | TOPicemsk.GLACD26kN9894GE90227A6005GGrBgic.nc | | e8be8847a4dabd0a446682d51f6d77c3 | TOPicemsk.GLACD26kN9894GE90227A6005GGrBgic.nc |
 +| 74bf007ae6d7deb53cccb13feeea4ab6 | GLAC1DHiceF26.nc |
 +| d886af74f68ee59751b2cd49679cb013 | GLAC1DdrainagePointerF26ka.nc |
 +| f0afcb1b73c7ae30c33826e57f93c6ba | TopoIcem-140-122k.nc |
  • data/ice_glac_1d.1462443049.txt.gz
  • Last modified: 2016/05/05 10:10
  • by jypeter