pmip3:design:21k:icesheet:index
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pmip3:design:21k:icesheet:index [2009/10/29 17:01] jypeter Started the ANU subsection |
pmip3:design:21k:icesheet:index [2009/10/29 23:22] jypeter Added the NH and SH comparison summary plots |
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| The following plots were generated using the latest versions of the reconstructions available to the persons who made the plots and may be more up-to-date than the plots available in the sections below. Please try to use the most recent plots when commenting the reconstructions! | The following plots were generated using the latest versions of the reconstructions available to the persons who made the plots and may be more up-to-date than the plots available in the sections below. Please try to use the most recent plots when commenting the reconstructions! | ||
| + | |||
| + | <note warning>The following 2 files combine //some// of the information available in the files below. If you are short on time, make sure you look at least at these 2 files:\\ [[http://pmip3.lsce.ipsl.fr/share/design/ice6g/PMIP3_ice-sheet_comparison_NH.pdf|PMIP3_ice-sheet_comparison_NH.pdf]]\\ [[http://pmip3.lsce.ipsl.fr/share/design/ice6g/PMIP3_ice-sheet_comparison_SH.pdf|PMIP3_ice-sheet_comparison_SH.pdf]]</note> | ||
| === GLAC-1 === | === GLAC-1 === | ||
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| * Combined //Surface Altitude// and //Fraction of Grid Cell Covered with Glacier// | * Combined //Surface Altitude// and //Fraction of Grid Cell Covered with Glacier// | ||
| - | * for ANU ice model **version ???** | + | * for ANU ice model (2009) |
| * for **ICE-6G v1.0** (NOT v1.02) | * for **ICE-6G v1.0** (NOT v1.02) | ||
| * for GLAC-1 **nn9021** model for North America, and **ne8034** for Eurasia | * for GLAC-1 **nn9021** model for North America, and **ne8034** for Eurasia | ||
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| The esl function as used in the ANU solutions is defined as all land ice and grounded ice on the shelves and the ocean margin at the LGM is defined by the ice grounding line (Lambeck et al., 2003 #233). | The esl function as used in the ANU solutions is defined as all land ice and grounded ice on the shelves and the ocean margin at the LGM is defined by the ice grounding line (Lambeck et al., 2003 #233). | ||
| + | |||
| + | === References === | ||
| + | |||
| + | * Lambeck & Johnston, 1998: The viscosity of the mantle: evidence from analyses of glacial rebound phenomena. "The Earth's Mantle" (ed. I. Jackson). Cambridge University Press, Cambridge. pp 461-502 | ||
| + | |||
| + | * Lambeck, Purcell, Johnston, Nakada & Yokoyama, 2003: Water-load definition in the glacio-hydro-isostatic sea-level equation. Quaternary Science Reviews, vol. 22, pp 309-318 | ||
| + | |||
| + | * Lambeck, & Chappell, 2001: Sea level change through the last glacial cycle. Science, 292, 679-686. | ||
| + | |||
| + | * Lambeck, Yokoyama & Purcell, 2002: Into and out of the Last Glacial Maximum: sea-level change during Oxygen Isotope Stages 3 & 2. Quaternary Science Reviews, vol. 21, pp 343-360 | ||
| + | |||
| + | === Ice volume === | ||
| + | |||
| + | The following table has been supplied by [[abeouchi@ccsr.u-tokyo.ac.jp|Ayako Abe-Ouchi]]. It compares | ||
| + | the ice amounts in the various regions in terms of eustatic sea level | ||
| + | impact inferred by assuming the ocean area to remain fixed to the | ||
| + | modern area (//ice amount relative to now in m of ocean assuming ocean | ||
| + | area = 360768576 km<sup>2</sup>//). | ||
| + | |||
| + | ^ ^ ANU ^ ICE-6G\\ //v1.0// ^ | ||
| + | ^ ^ 21k ^ 21k ^ | ||
| + | ^ ANT (1) | 29.0 | 13.2 | | ||
| + | ^ NA (2) | 82.5 | 79.8 | | ||
| + | ^ EUR (3) | 18.2 | 18.1 | | ||
| + | ^ Tot (4) | 129.7 | 111.1 | | ||
| + | |||
| + | * (1) //ANT// = East plus West Antarctica | ||
| + | * (2) //NA// = Laurentide ice sheet | ||
| + | * (3) //EUR// = rest of the ice sheets except for Greenland and Patagonia | ||
| + | * (4) //Total// is //excluding Greenland and Patagonia change// | ||
| + | |||
| + | === Plots === | ||
| + | |||
| + | The following plots have been prepared by [[abeouchi@ccsr.u-tokyo.ac.jp|Ayako Abe-Ouchi]] and [[saitofuyuki@jamstec.go.jp|Saito Fuyuki]]: | ||
| + | |||
| + | * {{:pmip3:design:21k:icesheet:gaa2.pdf|Antarctica}} plots | ||
| + | * {{:pmip3:design:21k:icesheet:gnh2.pdf|Northern Hemisphere}} plots | ||
| + | |||
| + | The plots show the combined //Surface Altitude// and //Fraction of Grid Cell Covered with Glacier//, and use data from: | ||
| + | |||
| + | * ANU ice model (2009) | ||
| + | * **ICE-6G v1.0** (NOT v1.02) | ||
| + | * GLAC-1 **nn9021** model for North America, and **ne8034** for Eurasia | ||
| ====== Conclusion ====== | ====== Conclusion ====== | ||
pmip3/design/21k/icesheet/index.txt · Last modified: 2009/12/23 13:25 by jypeter
